Sulfuric acid dissolves aluminum metal according to the following reaction:

Question

2Al(s)+3H2SO4(aq)-->Al2(SO4)3(aq)+3H2(g)
Suppose you wanted to dissolve an aluminum block with a mass of 14.7 g.

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

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

Answer 1

http://www.jiskha.com/science/chemistry/stoichiometry.html

Answer 2

13