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Question- For safety reasons you must be careful not to create too much gas in your reactions. The maximum pressure of H2(g) should not exceed 0.5 atm. According to the balanced chemical equation, approximately what is the maximum amount of magnesium (in grams) that should be used in this experiment? Mg(s) + 2 HCl(aq)------->H2(g) + MgCl2(aq)

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