QUESTIONS 1. When zinc (or aluminum) was allowed to react with the copper sulfate, what was the limiting reagent? 2. If
Posted: Wed May 18, 2022 9:38 am
QUESTIONS 1. When zinc (or aluminum) was allowed to react with the copper sulfate, what was the limiting reagent? 2. If your percent yield of copper was greater than 100%, what are three plausible errors you may have made? 3. Potassium carbonate reacts readily with hydrochloric acid to form potassium chloride, water and carbon dioxide. a) Write a balanced chemical equation for this reaction. b) Potassium carbonate is highly soluble in water. Calculate the mass of potassium carbonate required to make 250 cm3 of 1.50 mol/dm3 solution.