chemistry urgent

given the reaction: 2 Al + 3 H2SO4 -> Al2(SO4)3 + 3 H2
what volume of H2 gas measured at STP will be produced from 5.4 grams of AL reacting with an excess of H2SO4?

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  1. This is a stoichiometry problem. Here is a solved example of a stoichiometry problem. Just follow the steps.
    http://www.jiskha.com/science/chemistry/stoichiometry.html

    After you have moles H2, use PV = nRT to convert moles to volume.

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