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OpenStudy (anonymous):

what mass of hydrogen at STP is produced from the reaction of 50 g of Mg and the equivalent of 75 g of HCL

OpenStudy (anonymous):

Please help!

OpenStudy (anonymous):

Start off by writing a balanced chemical equation =)

OpenStudy (anonymous):

Mg + 2HCL --> MgCl2 + H2 Now what do I do? I am completely lost.

OpenStudy (jfraser):

Use the masses of the reactants to find moles, and determine which is the limiting reactant

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