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Science-Related Homework Help Chemistry Topic started by: zzz1090 on Aug 25, 2012



Title: Please answer my chemistry question below which is about balancing a chemical equation?
Post by: zzz1090 on Aug 25, 2012
What should be the coefficient in front of CO2 in the equation below?
C8H10O3 + O2 ? CO2 + H2O

a) 8
b) 11
c) 22
d) 13
e) 3

****FIRST, PLEASE BALANCE THIS EQUATION****
MY ANSWER IS "a". WHAT IS UR ANSWER?


Title: Please answer my chemistry question below which is about balancing a chemical equation?
Post by: fistpumporgy on Aug 25, 2012
a) 8

you're right :)


Title: Please answer my chemistry question below which is about balancing a chemical equation?
Post by: Rkamu on Aug 25, 2012
Balanced: C8H10O3 + 9 O2 = 8 CO2 + 5 H2O


Title: Please answer my chemistry question below which is about balancing a chemical equation?
Post by: julius_6483 on Aug 25, 2012
C8H10O3 + 9O2 ? 8CO2 + 5H2O

C=8, H=10, 0=21, eqn balanced.

coefficient before CO2 is 8.


Title: Re: Please answer my chemistry question below which is about balancing a chemical equation?
Post by: loco on Nov 12, 2012
how many moles of owygen gas are needed to react with 1.64 moles of aluminum