For each of the following reactions, calculate the grams of indicated product when 16.0 g of the first reactant and 10.7 g of the second reactant are...

For each of the following reactions, calculate the grams of indicated product when 16.0 g of the first reactant and 10.7 g of the second reactant are used.

Al2S3(s)+6H2O(l)→2Al(OH)3(aq)+3H2S(g)

Calculate the mass of Al(OH)3.

Please help me with this problem.