hydroxide state of matter

It easily transforms into copper oxide CuO more stable, either in the solid state by a thermal dehydration or at room temperature, in aqueous basic solutions. Determining the state of matter in reaction formula in room tempetature How do I know ( or assume ) the compounds state of matter in a chemical reaction equation? State of Matter. 1380. Water covers more than 70% of the Earths surface. It is generally found in its pentahydrate state. States of matter Kinetic theory models the arrangement and movement of particles in solids, liquids and gases. Uncombined elements have an oxidation state of 0. Not very active, but reacts with oxygen, sulfur and chlorine at high temperatures. Methanol, ethanol, and propan-1-ol are infinitely soluble in water. to : 1310-73-2, 50 Kg in Mumbai, Maharashtra. decrease in volume with increasing temperature. A copy of the The Facts About Ammonia (Technical Information) is available in Adobe Portable Document Format (PDF, 63 KB, 3pg.). Unlike dihydrogen monoxide, oxidane, hydroxylic acid, and hydrogen hydroxide. A (s) denotes a solid, a ( ) denotes a liquid, and (aq) indicates the substance is aqueous, which means dissolved in water. Enthalpy is a property of matter related to its total energy and all matter has associated with it a quantity, H, of enthalpy. 651-296-6300 Toll free 800-657-3864 It is defined as being the charge that an atom would have if all bonds were ionic. To work out oxidation state, the rules are: Free elements have oxidation state zero, e.g. are free to move around one another but still touch. Xiaofang Li, State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter Stir the sodium hydroxide, a little at a time, into a large volume of water and then dilute the solution to make one liter. Sodium hydroxide (Na OH), also known as lye or caustic soda, is a caustic metallic base. First approach to the states of matter. Because aquaponics combines plants with animal production, it has a special set of water chemistry requirements, and optimal water quality is essential to a healthy, balanced, functioning system. SURVEY. Find Calcium Hydroxide Powder related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Calcium Hydroxide Powder information. [ Check the balance ] Zinc sulfate react with sodium hydroxide to produce zinc hydroxide and sodium sulfate. 30 seconds. The concentration of these ions in a sample can be determined from the phenolphthalein alkalinity and total alkalinity values. making a hydrate from an anhydrous salt. DUBLIN, July 06, 2021--(BUSINESS WIRE)--The "Global Calcium Hydroxide Market 2021-2025" report has been added to ResearchAndMarkets.com's offering.. Bases that do not contain hydroxide ions produce hydroxide ions by taking hydrogen atoms away from water, leaving hydroxide ions. One of them is called the solute and the other is the solvent. If you heat the liquid even more, the liquid will boil and change to the gas phase. e.g. Tritech Catalyst & Intermediate Pvt. The oxidation state of an atom is a measure of the degree of oxidation of an atom. The observed two main peaks for Mo 0.5 PS-NiFe-LDH at binding energy (BE) values of 856.07 and 873.45 eV with a spinorbit splitting of 17.38 eV are ascribed to Ni 2p 3/2 and Ni 2p 1/2 with +2 oxidation state, respectively, while another pair of weak peaks at 859.87 and 875.42 eV suggests the existence of a small amount of Ni 3+. The H+ will accept a pair of electrons from the OH- to form H20. The three most common phases of matter on Earth are solids, liquids and gases. No Reaction. The calcium hydroxide Chem4Kids.com! Sodium phosphate, also known as Trisodium Phosphate or TSP, is a phosphate combined with three sodium atoms. It is comprised of one sodium (Na), one oxygen (O) and one hydrogen (H) atom, which is why its also referred to as sodium hydroxide bearing the chemical symbol NaOH." An alkali, caustic soda is widely used in many industries, mostly as a strong chemical base in the manufacture of pulp and paper, textiles, drinking water, and detergents. These differences between these clusters and La(OH) 3 indicate that hydrolysis of La 3+ is not the main factor for building the shape of parallelepiped cluster or related building blocks, but the stability of the pre-assembled units can be improved by hydroxylation. Sodium carbonate and Iron II chloride Chemical Equation: Complete Ionic Equation: Net Ionic Equation: 3. Come on in and look around! 2) NaOCl + 2 CH3COOH + 2 KI Matter exists in various states (known as phases) that are defined by various physical properties, such as state of matter, phase, shape, and density. Vegetable oils typically contain 0.5-2.5 percent USM while some others have higher amounts, 5-6 percent. Other examples: 2H 2 (g) + O 2 (g) 2H 2 O (l) In this sense, we can state that the OH group defines the chemical function of the hydroxide. Chemical Compound of the Month: 8645 May 2005 Ammonium chloride, NH 4 Cl, is a component of dry cell batteries, those little storehouses of energy that power so many of our electrical devices. Magnesium hydroxide is a medicine used to treat an upset stomach. Fe + S ==> FeS. A notation of (s), (l), (g) or (aq) next to an element from the periodic table indicates whether it is solid, liquid or aqueous. For each of the following compounds, determine the state of matter at room temperature (25 C) a. What would you observe? An example is the reaction between nitric acid, HNO3, and the base potassium hydroxide, KOH.HNO3 + KOH H2O + KNO3 Neutralization produces a salt and water. Classification of matter on the basis of their physical state: On the basis of physical state, matter can be classified as solid, liquid, gas and plasma. answer choices. Endothermic reactions usually feel cold because it is taking heat away from you. These solutions for Structure Of Matter are extremely popular among Class 7 students for Science Structure Of Matter Solutions come handy for quickly completing your homework and preparing for exams. It is a white solid ionic compound consisting of sodium cations Na + and hydroxide anions OH . . 2) Name the three phases (states) of matter? Wholesaler of POTASSIUM HYDROXIDE - Potassium Hydroxide offered by Agro Chem Corporation, Mumbai, Maharashtra. Copper (II) hydroxide is the hydroxide of copper with the chemical formula of Cu (OH) 2. pH scale for Ammonium Hydroxide- 11.6 Strong or Weak? You would find it in the lab as hemispherical white solid pellets. Thus, each individual colloidal particle bears a positive charge, and the colloidal dispersion consists of charged colloidal particles and some free hydroxide ions, which keep the dispersion electrically neutral. Characteristic reactions of Sb 3 +: (Sb (III) is the more stable oxidation state.) answer choices. Note to reader: This fact sheet is intended to provide general awareness and education on a specific chemical agent. Calcium hydroxide is Ca(OH) 2 which makes more sense than CaO 2 H 2 because the OH group of atoms is called hydroxide and exists in its own right in the compound. to balancing a bit more complicated equations like: sodium hydroxide + hydrochloric acid ==> sodium chloride + water. Now that the chain-melt phase of potassium is confirmed, it joins the known array of other unusual states of matter beyond gas, liquid, and solid. A copy of the The Facts About Ammonia (Technical Information) is available in Adobe Portable Document Format (PDF, 63 KB, 3pg.). 2. Balance a chemical equations using the law of conservation of matter Classify a chemical reaction as synthesis, decomposition, single replacement, double replacement, or combustion given a balanced equation. When you write out a chemical equation, you can use solubility rules to label the predicted states of the compounds involved. Other sections include matter, elements, periodic table, reactions, and biochemistry. Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is abundant, multivalent and nonmetallic.Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S 8.Elemental sulfur is a bright yellow, crystalline solid at room temperature. NHL2, NHL3.5, NHL5 made from 100% burnt limestone (no additives!) Make sure you understand KS3 Science GCSE/IGCSE Chemistry States of Matter - kinetic particle theory of State and explain the significance of diatomic atomic elements What is matter? The chemical equation described in section 4.1 is balanced, meaning that equal numbers of atoms for each element involved in the reaction are represented on the reactant and product sides. Malcolm Tatum Sodium hydroxide is used in cleaning products. Enthalpy is dependent on the amount of matter present and hence is called an extensive property. Aggregate state (at 20 C and atmospheric pressure of 1 ATM.) Answer 3: Ammonia + Hydrogen Chloride Ammonium Chloride. Outhouse construction & maintenance specificationsOuthouse or dunny construction & maintenance specifications Types of lime used in outhouses: lime, quicklime, calcium hypochlorite Alternative to lime additives for outhouse or latrine odor control Outhouse vents & ventilation for odor control Outhouse fire, explosion, and pit safety. In order to burn candle wax, the solid wax has to be melted and then vaporized before it reacts with oxygen. This is the currently selected item. asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. 2 shows the oxidation of two moles of potassium iodide (KI) with one mole of sodium hypochlorite in a solution of acetic acid to iodine (I2). iron + sulfur ==> iron sulfide. These solutions for Structure Of Matter are extremely popular among Class 7 students for Science Structure Of Matter Solutions come handy for quickly completing your homework and preparing for exams. So you can go from balancing easy equations like. It has many uses today including toothpastes to whiten and strengthen teeth, but can also damage teeth as well. It comprises sodium cation and hypochlorite anion. What state of matter is hydroxide. freezing water. You can treat OH- as an electron pair donor or as a proton (H+) acceptor. The (g) indicates the state of matter for a particular reactant or product, in this case all compounds are gases. It is also called slaked lime, and its aqueous solution is called limewater. Atomically dispersed iron hydroxide deposited on silica-supported platinum the pre-edge peak A reappeared whereas Pt remained in the metallic state. An alkali, caustic soda is widely used in many industries, mostly as a strong chemical base in the manufacture of pulp and paper, textiles, drinking water, and detergents. Get best price and read about company. $$\ce{2 Na (s) + 2 H2O (l) -> 2 Na+ (aq) + 2 OH- (aq) + H2 ^ (g)}\tag{1}$$ In the typical setup, you have lots of water and little sodium. Chemicals List. Sodium hydroxide - diluted solution. 1) What is matter? NaOH melts at 318 C. Chemical formulas reveals a great deal about the properties, behavior and state of atoms and molecules. So the general equation is always: Acid + Base ------> Salt + Water. This is a requirement the equation must satisfy to be consistent with the law of conservation of matter. Need ! Hence all the Substances present in this universe are matters. Practice: Intermolecular forces. Refer to Table 3 and the steps that follow to determine the hydroxide, carbonate and bicarbonate alkalinities. The solubility of pentan-1-ol is 2.7 g/100 mL. Density 6.69 g/cm 3. the breaking apart of solute molecules by the solvent molecules, and forcing apart. Batteries are awfully convenient little inventions that permit us to Chemical equation of reaction of 3NaOH, FeCl3, 3NaCl, Fe(OH)3. Unsaponifiable matter (USM) fraction of vegetable oils naturally contains hydrocarbons, terpene alcohols, sterols, tocopherols and other phenolic compounds, which may act as oxidation inhibitors. Sodium hydroxide (Na OH), also known as lye or caustic soda, is a caustic metallic base. A simple solution is basically two substances that are evenly mixed together. The reader should note that many other workers use the term mineralizationfor the overall production of nitrate from organic matter by several reaction steps.This usage results in literature that gives fractionations for mineralization that can range from 35 to 0, depending on which step is rate limiting (Delwiche and Steyn, 1970; Feigin et al., 1974; Letolle, 1980). Inorganic chemical functions rely on the use of chemical compounds of mineral origin. Therefore, NaOH ( Sodium hydroxide ) Will belong to the group of hydroxides. Reaction Equation: H 2 SO 4 (aq) + 2 LiOH (aq) Li 2 SO 4 (aq) + 2 H 2 O (l) Gas Forming Reactions In these reactions one of the products (AD or CB) after the double replacement is in the gaseous state, such as hydrogen sulfide (H 2 In an acid solution, State changes of water, phenomenological approach . Ltd - Offering Ethyl Triphenyl Phosphonium Hydroxide, in Pune, Maharashtra. Matter can be classified as mixture or pure substance. When sodium oxide is added to water, sodium hydroxide is produced. Characteristics: Antimony is brittle and silvery. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. have no viscosity. Sometimes referred to as lye, sodium hydroxide is a chemical compound with a high alkaline content. The solubility of octan-1-ol is 0.054 g/100 mL. The solvent is the one doing the dissolving (water). (a) A light blue precipitate is first f Liquids are one of the four fundamental states of matter, and the only state of the four with a definite volume but no fixed shape. Many people call this "insoluble". Ammonium hydroxide, also called ammonia solution, ammonia water, aqueous ammonia, or aqua ammonia, solution of ammonia gas in water, a common commercial form of ammonia.It is a colourless liquid with a strong characteristic odour.In concentrated form, ammonium hydroxide can cause burns on contact with the skin; ordinary household ammonia, used as a cleanser, is actually dilute ammonium hydroxide. The Standard Model of particle physics and the general theory of relativity describe fundamental particles and the fundamental forces acting between them that control the structure and dynamics of matter. fast. are tightly packed together and stay in a fixed position. London dispersion forces. Formula and structure: The chemical formula of calcium hydroxide is Ca (OH) 2 and its molar mass is 74.09 g/mol. NaOH + HCl ==> NaCl + H 2 O Hydrogen bonding. Sodium hypochlorite is an ionic chemical compound with the formula NaOCl. How do you know-Ammonium Hydroxide is a weak base because, A. it can not hold on to its hydroxide ions B. because it is only slightly soluble in water Appearance(color,state of matter)-Ammonium Hydroxide is colorless, it is considered to be a liquid but can be formed into a solid. A solute is the substance to be dissolved (sugar). solidifying solid salts. Some forms of copper (II) hydroxide are sold as "stabilized" copper (II) hydroxide, although they likely consist of a mixture of copper (II) carbonate and hydroxide. Plasma: A superheated form of gas in which atomic nuclei are separated from their electrons, meaning they can generate and be affected by electric and magnetic fields. Reaction Equation: H 2 SO 4 (aq) + 2 LiOH (aq) Li 2 SO 4 (aq) + 2 H 2 O (l) Gas Forming Reactions In these reactions one of the products (AD or CB) after the double replacement is in the gaseous state, such as hydrogen sulfide (H 2 Q. Dissolving is defined as the___________. Question 4. Aluminium Hydroxide Alufy is the commercial name of fine milled Aluminum Hydroxide flame-retardant fillers produced by Nuova Sima. Solid State ChemiStry and itS appliCation 2014 Anthony R. West Include the state and justify your choice of state. Q. Laundry Bleaching OXIDIZING POWER Eq. With firm commitment to quality, we are engrossed in offering Magnesium Hydroxide Powder. I prefer to use the flakes over the beads for ease of use and very happy that WSP offers the flakes. That's definitely insoluble! As a result of the reaction of sodium hydroxide (NaOH) and iron (iii) chloride (FeCl 3) produces sodium chloride (NaCl), iron (iii) hydroxide These solutions are often specified by State, Federal, or Commercial. Sulfuric acid reacts with sodium hydroxide and produce sodium sulphate(NaSO) and water(HO).Here sodium sulphate(NaSO) is a salt beacause its positive Endothermic Processes. In the hydroxide skeleton of La 76 Ni 88 and La 68 Ni 90, adjacent La 3+ ions are linked by sharing both edge and face. are my states of matter wrong? Intermolecular forces. Example 2: sulfuric acid + aqueous lithium hydroxide The predicted products are water and lithium sulfate. Cu, Fe, N 2. State the law of conservation of matter. It is produced when iron (II) ions, from a compound such as iron (II) sulfate, react with hydroxide ions. The price and the cost to ship (handling fee) is The most common locations are in oceans, rivers, lakes and glaciers. Neutralization Reactions. The state of matter of reactants changes from gaseous to solid in this reaction. At high pH (above 11) the majority of the sodium hypochlorite is in the form of the less-reactive compound. Quora.com DA: 13 PA: 34 MOZ Rank: 51. ZnSO 4 + 2NaOH Zn (OH) 2 + Na 2 SO 4. More information on molar mass and molecular weight. Physical Properties: NATURE Basic, Amorphous APPEARANCE White, Very Fine Powder TASTE Taste Less ODOR Odorless PH 10.0 + - 0.5 BULK DENSITY PACK 0.15 to 0.17 gm/cc LOI 30 to 32% MOISTURE 5% Particle Size -300 Mesh Size(50 Microns) A process for producing monobasic potassium phosphate is provided wherein a reaction mixture of phosphoric acid is combined with potassium hydroxide. Iron (II) hydroxide itself is practically white, but even traces of oxygen impart a greenish tinge. Particles of a liquid. Exotic states. K. Gay-Lussac's law - form of the ideal gas law that states the pressure of an ideal gas is directly proportional to its absolute (Kelvin) temperature when volume is held constant. 1. explain your answers A hydroxide is an ion, it is a negatively charged group of atoms (composed of oxygen and hydrogen) called an anion; It combines with other ions to result in the formation of one of the states of matter (solid, liquid or gas) 1.1K views Sponsored by Gundry MD Agro Chem Corporation - Offering Sodium Hydroxide, CAS No. As its anhydrous form is unstable and decomposes explosively. The Facts About Ammonia Technical Information. Gases tend to react faster than solids or liquids: It takes energy to separate particles from each other. Calcium hydroxide is an inorganic compound used for many purposes. condensing water vapor. 30 seconds. Worldwide production in 1998 was around 45 million tonnes. Nitrogen compounds have a very long history, ammonium chloride having been known to Herodotus.They were well known by the Middle Ages. slow Be sure to use borosilicate glass (e.g., Pyrex) and consider immersing the container in a bucket of ice to keep the heat down. A colloidal particle of iron(III) hydroxide, for example, does not contain enough hydroxide ions to compensate exactly for the positive charges on the iron(III) ions. Sodium hydroxide exists in the solid phase at room temperature. Properties and Changes in Matter and Chemical Reactions eview Review notes and all worksheets! The standard Gibbs free energy of formation (G f ) of a compound is the change of Gibbs free energy that accompanies the formation of 1 mole of a substance in its standard state from its constituent elements in their standard states (the most stable form of the element at 1 bar of pressure and the specified temperature, usually 298.15 K or 25 C). As you heat a solid, it will melt and change to the liquid phase. Give an example of a similar above characteristic, seen between two other gaseous reactants. These chemicals can be found in the ChemLab. Exothermic Processes. The product is homogenized and spray dried, resulting in a pure free flowing powder of monobasic potassium phosphate (MKP). Slaked lime - calcium hydroxide. States of Matter Problem Set: 1. 630. That doesn't matter - what does dissolve is still 100% ionised into calcium ions and hydroxide ions. Oxidation of an ion is the charge of the ion. Example 2: sulfuric acid + aqueous lithium hydroxide The predicted products are water and lithium sulfate. "Prefer WSP Sodium Hydroxide Flakes" COMMENTS: Love using WSP Sodium Hydroxide Flakes for my cold processed soap making. Dipole-dipole forces. Living Science Solutions for Class 7 Science Chapter 3 Structure Of Matter are provided here with simple step-by-step explanations. The concentration of the solution does not need to be made up to a high degree of accuracy, but should be reasonably close to the same concentration as the dilute hydrochloric acid, and less than 0.5 M. It is a pale greenish blue or bluish green solid. Solubility rules dictate whether a compound will dissolve in water. I get that Ionic and Metallic bond will tend to be in a solid shape on room temperature, though I really don't know how the spot the different if a solid or aquarius This guide describes the most important water quality parameters that affect the health and productivity of aquaponics systems. Matter: It is something that occupies space possessing certain mass. What is Caustic Soda. This site has been developed primarily as a resource for UO chemistry instructors, but high school and college chemistry and physical science instructors can find a lot of useful information here too. Welcome to the University of Oregon Chemistry Department Lecture. Worldwide production in 1998 was around 45 million tonnes. Alchemists knew nitric acid as aqua fortis (strong water), as well as other nitrogen compounds such as ammonium salts and nitrate salts. Description: AMMONIUM HYDROXIDE 20% V/V (1+4)-1L LabChem's products consist of aqueous solutions prepared to exact quality standards and certified for use in laboratories performing specified standard methods of analysis. Thus, when you add sodium hydroxide to the sodium hypochlorite, you are converting it into the less-reactive form. B.P. Soil - is the top layer of land on the Earth's surface. M.P. It was also once used as a bowel cleaner in preparation for colonoscopies. When a hydroxide compound mixes with water, hydroxide ions separate from the base and form hydroxide ions in water. This tutorial introduces atoms in chemistry. Here is a model showing how matter can be classified by composition. Minnesota Pollution Control Agency 520 Lafayette Rd N St. Paul, MN 55155-4194 www.pca.state.mn.us wq-wwtp8-21. By absorbing light, the matter receives energy. The sum of the oxidation states within a compound or ion must equal the overall charge. Get the answers you need, now! Intermolecular forces. The primary forms of alkalinity in water are hydroxide, carbonate and bicarbonate ions. Sodium + Water Sodium hydroxide + Hydrogen Write the balanced equation for the above chemical reactions. The properties of the chemical make it ideal for use in a number of different applications, including the manufacture of cleaning products, water purification, and the manufacture of paper products. When magnesium oxide (MgO) and water (H20)react, they produce magnesium hydroxide Mg (OH)2. Sodium chloride and lead II nitrate Chemical Equation: Complete Ionic Equation: Net Ionic Equation: 2. + H20 -- 2 NaOH In a blast furnace, iron (111) oxide and carbon monoxide gas produce carbon dioxide gas and iron. Get contact details and address| ID: 3878714933 Matter is something that has mass and volume. Particle movement. Only 4.1 g of strontium hydroxide can be dissolved in 1 L of water at 273 K. A liquid is a state of matter in which a substance changes its shape easily and takes the form of its container, and in which the substance retains a constant volume independent of pressure. This is not a comprehensive list of chemicals, but many common ones. Balancing Equations. Living Science 2019 2020 Solutions for Class 7 Science Chapter 3 Structure Of Matter are provided here with simple step-by-step explanations. Here we compare the molar volumes of neon in its three states. Note to reader: This fact sheet is intended to provide general awareness and education on a specific chemical agent. However, water is around pH 6-7. a) Sodium hydrogen sulphate g) octasulphur b) Sodium hydroxide h) potassium nitrate c) Carbon dioxide i) phosphoric acid d) acetic acid j) iodine e) sodium thiosulphate pentahydrate k) aluminum oxide f) sodium hypochlorite l) potassium hydroxide 2) Sodium hydroxide, NaOH, also known as caustic soda or lye, is a strong base; it is used in drain cleaners, and in the manufacture of detergents (sodium hydroxide breaks down triglycerides fats and oils such as lard, shortening, olive oil, vegetable oils, etc. Get contact details and address | ID: 6434540073 Add sodium hydroxide to waterdo not add water to solid sodium hydroxide. When matter is a mixture, it can either be homogeneous or heterogeneous mixture. The Facts About Ammonia Technical Information. State which characteristic is observed in the above reaction. The dividing line is four carbons. Sieve - is when you separate a solid or a liquid by using a sieve. Intramolecular and intermolecular forces. 3) Identify and describe the particle in each phase of matter and how they are different in each phase of matter. Copper hydroxide Cu (OH) 2 is metastable. Science Class 11 Chemistry (India) States of matter Intermolecular forces. Get best price and read about company. Oxidation State is the charge an atom would have if it existed as an ion. As a rule of thumb, there is usually more solvent than solute. Methane gas is already in the gas state so it burns faster than wax. Natural Hydraulic Lime information and guidance from one of the leading UK suppliers. Sodium hydroxide solution, NaOH(aq), (IRRITANT at concentration used) see CLEAPSS Hazcard HC091a and CLEAPSS Recipe Book RB085. Secondly, is Aluminium hydroxide aqueous? SURVEY. The hydroxide ions transport M., Schiffmann, F. & VandeVondele, J. CP2K: atomistic simulations of condensed matter systems. Destruction of organic matter Color reduction Control of slime and algae Light also catalyzes this reaction. Matter exists in the solid, liquid or aqueous state. State of matter at room temperature: Solid: Solubility: Soluble in hot sodium hydroxide and acids, slightly soluble in dilute alkali [8] Solubility in Water: Almost insoluble in water (0.0000023965 g per L) [8] Heat Capacity (C) 1.443 J K-1: Atomic Properties: Crystal Structure: Linear with Just so, what state of matter is Al OH 3? Calcium hydroxide still counts as a strong base because of that 100% ionisation. The resulting product is cooled to allow crystallization of the product. In case of sulfuric acid and sodium hydroxide,acid-base neutralization reaction will happen. Potassium hydroxide, KOH, is a strong base as it splits into its atoms and hydroxide ions in water solution. The phase of a substance depends on temperature and pressure.

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