Asked by Joce
the standard entalpy of combustion of ethene gas C2h4 IS -1411.1 KJ/mol at SATP. Calculate Hf for ethene gas.
my work so far:
C2H4 +302--> 2C02 +2H20
H=[(2mol)(-241.8kj/mol)+(2)(-393.5)]-[x]
-1411.1kj/mol=-1270.6-x
x=-1270.6+1411.1
Ans: 52.5 kj which I can't get to
my work so far:
C2H4 +302--> 2C02 +2H20
H=[(2mol)(-241.8kj/mol)+(2)(-393.5)]-[x]
-1411.1kj/mol=-1270.6-x
x=-1270.6+1411.1
Ans: 52.5 kj which I can't get to
Answers
Answered by
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Hf.