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18 votes
What volume (in L) of water vapor will be

produced from the reaction of 24.65 L of oxygen?

2C2H6(g) + 702(g) —4CO2(g) + 6H2O(9)

2 Answers

9 votes

Answer:

21.13

Step-by-step explanation:

User Debanshu Kundu
by
4.0k points
5 votes

Answer: 21.13 L of
H_2O will be produced from the reaction of 24.65 L of oxygen

Step-by-step explanation:

According to avogadro's law, 1 mole of every substance occupies 22.4 L at STP and contains avogadro's number
6.023* 10^(23) of particles.


2C_2H_6(g)+7O_2(g)\rightarrow 4CO_2(g)+6H_2O(g)

According to stoichiometry :

7 moles of
O_2 give = 6 moles of
H_2O vapour


7* 22.4L=156.8L of
O_2 produce =
6* 22.4L=134.4L of
H_2O vapour

Thus 24.65 L of
O_2 produce =
(134.4)/(156.8)* 24.65=21.13 L of
H_2O vapour

21.13 L of
H_2O will be produced from the reaction of 24.65 L of oxygen

User Michal Przysucha
by
3.9k points