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April 23, 2014

Homework Help: chemistry

Posted by leo on Saturday, October 20, 2007 at 4:18am.

Sulfuric acid dissolves aluminum metal according to the following reaction:
2Al(s) + 3H2SO4(aq) -> Al2(SO4)3(aq) + 3H2(g)

Suppose you wanted to dissolve an aluminum block with a mass of 15.9g .

A)What minimum mass of H2SO4 (in g) would you need?

[***A=86.7g***]

B)What mass of H2 gas (in g) would be produced by the complete reaction of the aluminum block?

how does this part work???

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