Zinc metal and aqueous hydrochloric acid , HCI(aq) , react to give hydrogen has , H2 (g) , and , aqueous zinc chloride , ZnCI2(aq) .A 0.4000 g sample of impure zinc reacts completely when added to 750.0 ml of 0.0179 M HCI . After the reaction , the molarity of the HCI solution iş determined to be 0.00403 M. What is the percent by mass of zinc in the sample ?

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A: Given that a mixture of sodium iodide, NaI, magnesium hydroxide, Mg(OH)2, and barium sulfate, BaSO4.…

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Q: A 22.58-mL sample of sulfuric acid from an automobile battery requires 34.03 mL of 1.95 M  sodium…

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Q: A sample of 5.11 g5.11 g of solid calcium hydroxide is added to 32.0 mL32.0 mL of 0.500 M0.500 M…

A: HCl        +        Ca(OH)2      →        CaCl2              +          H2O    on reactant side…

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

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Q: You are asked to determine the percentage of the components of a mixture containing sodium iodide,…

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Q: Calculate the volume of 0.89 M sodium iodide (Nal (aq)) solution necessary to precipitate all the…

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Q: Many common titrations involve the reaction of acid and base. If 24.74 mL of 0.503 M H2SO4solution…

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Q: acid is standardized by titration with a 0.115 M solution of calcium hydroxide. If 24.9 mL of base…

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Q: A sodium sulfate solution is added to a 25.0 mL sample of a solution containing Ba2+ ions until no…

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Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

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Q: ation experiment, a 5.00-mL sample of sulfuric acid, H2SO4, from a car battery is diluted with…

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

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A:

Q: A dietary iron supplement consist of tablets containing the metal in the form of ferrous ions…

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Q: Consider the following unbalanced reaction which is known to go to completion: Na3PO4(aq) +…

A: The reaction given is Na3PO4 (aq) + CaCl2 (aq)  ------->  Ca3(PO4)2 (s) + NaCl (aq) Balancing :…

Q: Consider the following reaction H2S (g) + FeS(s) + CO2(g) →FeS2(s) + HCO2H(aq) If 2.00 g of each…

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

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A: Given that  Aqueous solution of Potassium hydroxide is standardized by titration with a 0.174 M…

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Q: A solution of NaCI(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

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Q: The concentration of sulphide ion in the final solution is

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Q: 16.792 g of Ba(OH)2 (171.342 g.mol) is weighed out and carefully dissolved to make a 500.00cm…

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Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

A: Given: Volume of NaOH neutralized = 48.82 mL = 0.04882 L                           (Since 1 L = 1000…

Q: CH3COOH

A: Acid-Base Titration Base: V = 55.7 ml, Molarity = 0.10 M Acid: V = 15 ml, Molarity = ? M

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Q: You are asked to determine the percentage of the components of a mixture containing sodium iodide,…

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