Chemistry, 18.12.2020 01:00 aprilkenedy12
Question
When pieces of zinc are added to an aqueous solution of hydrochloric acid, the solution releases hydrogen gas and a
solution of zinc chloride forms. Which two changes would likely increase the rate of this reaction?
Zn(s) + 2HCl(aq) - Hale) * ZnCl(aq)
Add more pieces of zinc (2n) to the mixture
Place the reaction mixture in a refrigerator,
w Heat the hydrochloric acid (HC) solution.
Decrease the amount of hydrochloric acid (HCI) used,
Add water to the reaction mixture.
Answers: 3
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