When 500.0 g of water is decomposed by electrolysis and the yield of hydrogen is only 75.3%, how much hydrogen chloride can be made if the yield of hydrogen chloride in the second reaction is 69.8%? oxygen and chlorine and in excess.

2h₂o → 2h₂ + o₂ 75.3 % yield
h₂ + cl₂ → 2hcl 69.8% yield