Question

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Question 17: 2C2H6 + 7O2 ---> 4CO2 + 6H20

How many moles of O2 are needed to completely react with 4.50 moles of C2H6 according to the above equation?

a. 5.8 moles
b. 3.11 moles
c. 1.29 moles
d. 63.0 moles

Answer 1

Explanation:

n=,4.5 moles C2H6

the ratio 2:7

4.5:x

x=15.75 moles