Chemistry Practice Problems Limiting Reagent Practice Problems Solution: Phosphine, an extremely poisonous and highly react...

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Solution: Phosphine, an extremely poisonous and highly reactive gas, will react with oxygen to form tetraphosphorus decaoxide and water. PH3(g) + O2(g) → P4O10(s) + H2O(g) Calculate the mass of P4O10(s) formed when 225 g of PH3 reacts with excess oxygen.A)  1880 g           B)  940. g            C)  900. g            D)  470 g             E)  56.3 g

Problem

Phosphine, an extremely poisonous and highly reactive gas, will react with oxygen to form tetraphosphorus decaoxide and water. PH3(g) + O2(g) → P4O10(s) + H2O(g) Calculate the mass of P4O10(s) formed when 225 g of PH3 reacts with excess oxygen.

A)  1880 g           

B)  940. g            

C)  900. g            

D)  470 g             

E)  56.3 g