What is the change in enthalpy in kilojoules when 3.24 g of CH,OH gas is completely reacted according to the following reaction? 2 CH;OH(g) → 2 CH.(g) + O2(g) AH = 252.8 kJ

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10:11
ull 5G
Question 14 of 15
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What is the change in enthalpy in kilojoules when 3.24
g of CH;OH gas is completely reacted according to the
following reaction?
CH;OH(g) →
2
CHa(g) + O2(g) AH = 252.8
kJ
X
STARTING AMOUNT
ADD FACTOR
ANSWER
RESET
*( )
7.80 x 10-4
2
16.05
mol O2
6.022 x 1023
12.8
J
32.00
0.101
mol CH,OH
1000
3.24
mol CH.
0.001
252.8
g CH,OH
32.05
4.00 x 10-4
g CH.
1
25.6
kJ
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Transcribed Image Text:10:11 ull 5G Question 14 of 15 Submit What is the change in enthalpy in kilojoules when 3.24 g of CH;OH gas is completely reacted according to the following reaction? CH;OH(g) → 2 CHa(g) + O2(g) AH = 252.8 kJ X STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 7.80 x 10-4 2 16.05 mol O2 6.022 x 1023 12.8 J 32.00 0.101 mol CH,OH 1000 3.24 mol CH. 0.001 252.8 g CH,OH 32.05 4.00 x 10-4 g CH. 1 25.6 kJ Tap here or pull up for additional resources
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