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If sufficient acid is used to react completely with 9.90 grams of Mg, Mg(s) + 2 HCl(aq) → MgCl2(aq) + H2(g) what volume of hydrogen at STP would be produced?
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Magnesium metal(0.100 mol) and a volume of aqueous hydrochloric acid that contains0.500 mol of HCl are combined and react to completion. How manyliters of hydrogen gas, measured at STP, are produced? Mg(s) + 2HCl(aq) --- ...
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