Question

What is the minimum amount of 5.0 M {rm{H}}_2 {rm{SO}}_4 necessary to produce 24.0 g of {rm{H}}_2 ({rm g}) according to the following reaction? 2;{rm{Al}}(s); + ;3;{rm{H}}_2 {rm{SO}}_4 (aq); to ;{rm{Al}}_2 ({rm{SO}}_4 )_3 (aq); + ;3;{rm{H}}_2 (g)Express your answer using two significant figures.