Answered

2H2 + O2 ---> 2H2O


How many moles of oxygen (O2) are required to completely react with 27.4 mol of H2?


A.) 6.8 mol

B.) 13.7 mol

C.) 54.8 mol

D.) 109.6 mol

Verified Answer :

Willchemistry

2 H2 + O2 ----------- 2 H2O

2 mol H2 ----------- 1 mol O2
27.4 mol H2- ------ x mol O2

2x  = 27.4

x = 27.4 / 2

x = 13.7 moles O2

answer b

hope this helps!.

Walnuutz

Answer:

B.) 13.7 mol

Explanation:

Edge 2020

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