A 20.00 g mixture of magnesium and zinc metal reacting with excess hydrochloric acid produced 1.412 g of hydrogen gas. What is the percent zinc in the original mixture?

Chemistry for Engineering Students
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Author:Lawrence S. Brown, Tom Holme
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Chapter4: Stoichiometry
Section: Chapter Questions
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A 20.00 g mixture of magnesium and zinc metal reacting with excess
hydrochloric acid produced 1.412 g of hydrogen gas. What is the
percent zinc in the original mixture?
Transcribed Image Text:A 20.00 g mixture of magnesium and zinc metal reacting with excess hydrochloric acid produced 1.412 g of hydrogen gas. What is the percent zinc in the original mixture?
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