Upon heating 134 g MgSO4 · 7 H2O:

(a) how many grams of water can be obtained?
(b) how many grams of anhydrous compound can be obtained?

1 answer

a.
134 g MgSO4.7H2O x (7*molar mass H2O/molar mass MgSO4.7H2O)

b.
134 g MgSO4.7H2O x (molar mass MgSO4/molar mass MgSO4.7H2O) = ?