Calculate the following. Round to 3 sig figs. Use the following reaction for the questions: 2Al(s)+3H2SO4(aq) --> Al2(SO4)3(aq)+3H2(g)
After a reaction, 0.566 g H2 is produced with 0.0175 g Al and 0.251 mol H2SO4 leftover...
a) Which is the limiting reactant? Excess reactant?
b) What is the percent yield?
c) How much reactant was there before the reaction occured?