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Chemistry, 04.06.2020 14:01 19youngr

3.2g of magnesium reacts with hydrochloric acid, generating hydrogen gas according to the reaction below. The hydrogen gas is collected over water. Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)
If 2.97L of hydrogen gas is collected at 760 mmHg and 20C what was the percent yield of the reaction?

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