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please with steps Q1: The label on a bottle of concentrated hydrochloric acid was: Calculate: a. Mass percent of HCl and water in concentrated HCl.

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Q1: The label on a bottle of concentrated hydrochloric acid was: Calculate: a. Mass percent of HCl and water in concentrated HCl. b. The molality of HCl. c. The molarity of HCl. Q3: A 0.2638g soda ash sample is analyzed by titration the sodium carbonate (Na2CO3) with standard 0.1288MHCl solution, requiring 38.27mL. The reaction is: (Marks: 5) Na2CO3+2HCl2NaCl+H2O+CO2 Calculate the percent sodium carbonate in the sample

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