When C2H6 is burned in excess oxygen the following reaction occurs?
2 C2H6 + 7O2 --- 4 CO2 + 6 H2O
How Many moles of oxygen will be consumed when 1.70 moles of C2H6 are burned? How many moles of CO2 and H2O will be produced?

Question

When C2H6 is burned in excess oxygen the following reaction occurs?
2 C2H6 + 7O2  --->  4 CO2  +  6 H2O
How Many moles of oxygen will be consumed when 1.70 moles of C2H6 are burned?  How many moles of CO2 and H2O will be produced?

anonymous · Answer

2 C2H6 + 7 O2 -> 4 CO2 + 6 H2O
2           + 7     ->  4        + 6
1.7 mole   5.95       3.4        5.1(kind of proportion)

anonymous · Answer

how do you come up with that anwser

anonymous · Answer

for example...if
2 ----> 7  then
1 ----> 3.5 (1*7/2 = 3.5)
1.7 ---> 5.95...(1.7*7/2 = 5.95(

anonymous · Answer

o ok i got it