Chlorine can be prepared in the laboratory by the reaction of manganesć diôXide Wilh Hyurehone aciU, HCI by the chemical equation MnO,(s) +4 HCI(aq) MnCl, (aq) + 2 H,O(1) + Cl, (g) How much MnO, (s) should be added to excess HCl(aq) to obtain 165 mL CI, (g) at 25 °C and 795 Torr? mass of MnO,:

Q: 1. What is the mass concentration of water vapor (g H20 per m3 of air) in a liquid-water cloud at a…

A: Saturation water vapor pressure, P at 273 K = 611.6 Pa 1 Pa = 1 kg/m.s2 1 J = 1 kg.m2/s2. Molar mass…

Q: Chlor-alkali plants electrolyze NaCl to produce the commodity chemicals caustic soda and chlorine…

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Q: Explain in terms of the Kinetic Molecular Theory the following situations: a) Why does compressing…

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Q: Describe the properties andcomposition of various kinds ofsolutions.

A: Given :  To determine the properties and composition of various kinds of solution.

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A: The molecular weight of HCl is 36.5 gm/mol That 36.5 gm HCl=1mol Hence 18.25 gm…

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Q: What mass of solute, in g, is needed to create 7.6OL of 0.125M AgC2H3O2?

A: Molar mass of AgC2H3O2 = 166.91g/mol Number of moles = given mass/Molar mass

Q: How many grams of FealcOa)3 react completely with 20.0mL of 2.00M of Fe. are required to

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Q: The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25…

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Q: 1. Determine the mass of Fe(OH)3 that is required to prepare 350 ml of a 5N Fe(OH)3 solution. [Mwt…

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Q: A 5 litre sample of sulphuric acid solution reacts with 7.5 litres of 15 mol/L potassium hydroxide…

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Q: You wish to prepare a solution that is 12% sodium chloride by mass (m/v%). How much sodium chloride…

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Q: You add the weighed KHP to a flask containing a 60mL of water rather than 50 mL of water. Explain.…

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Q: "hat is the molarity of a barium chloride solution prepared by dissolving 2.50 g of BaCl2-2H2O in…

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Q: b) A 25 mL of 0.1 M sodium hydroxide, NaOH is reacted with 30 mL of 0.2 M ethanoic acid, CH,COOH to…

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Q: Zinc and magnesium react with hydrochloric acid to produce the metal chlorides and hydrogen gas. A…

A: The reaction of Zn and Mg with HCl is – Zn + 2HCl →ZnCl2 + H2Mg + 2HCl →MgCl2 + H2

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Q: Mass of H2C2O4•2H2O = 1.3245 grams  Molar Mass of H2C2O4•2H2O = 126.07 Volume of H2C2O4•2H2O…

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Q: 2MnO, + 5C,0;+ 16H* 4 4 2MN²+ + 10 CO, + 8H,0 Here, 20 mL of 0.1 M KMNO, is equivalent to

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Q: normality of 0.5781 g acid (eq wt = 187.3) in 250.0 mL of solution

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Q: Ammonium chloride, NH4Cl, is a very soluble salt in waterIf you dissolve 14 g of ammonium chloride…

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Q: calculate the molarity. (a) 8.0 g of sodium hydroxide, NaOH, dissolved in 150 cm3 of water.

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".