Answer to Question #182389 in General Chemistry for Sadie Dancy

Question #182389

Find the limiting reaction and a theoretical yield for the rxn 

2H2 + O2 —-> 2H2O

if 13.87 moles of H2 reacted with 7.33 moles of C2


1
Expert's answer
2021-04-19T05:08:09-0400

2H2 + O2 "\\to" 2H2O

13.87____7.33

For 1 mole of oxygen we need 2 mole of H2 for 7.33 "\\to" 14.66 mole of H2

But we have 13.87 .

So H2 is limiting reactant.

So 13.87 mole of H2O is formed

So mass of H2O formed = 13.87×18 = 249.66g



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