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OpenStudy (anonymous):
In the reaction Mg (s) + 2HCl (aq) H2 (g) + MgCl2 (aq), how many moles of hydrogen gas will be produced from 75.0 milliliters of a 1.0 M HCl in an excess of Mg?
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OpenStudy (anonymous):
(0.0750 L) x (1.0 mol/L HCl) x (1 mol H2 / 2 mol HCl) = 0.038 mol H2
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