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) + 0,(g) AH = 252.8 kJ

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Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.132QP
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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?
2 CH,OH(g) –
2 CH,(g) + O,(g) AH = 252.8
kJ
%3D
3.24
g CH,OH
STARTING AMOUNT
3.24 g CH,OH
ADD FACTOR
DELETE
ANSWER
RESET
*( )
4.00 x 104
0.001
2
25.6
0.101
16.05
32.05
12.8
252.8
6.022 x 1023
3.24
1
1000
32.00
7.80 x 104
mol CH,
gO,
mol CH,OH
g CH,
mol O2
kJ
J
g CH,OH
+
Transcribed Image Text:Question 18 of 30 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? 2 CH,OH(g) – 2 CH,(g) + O,(g) AH = 252.8 kJ %3D 3.24 g CH,OH STARTING AMOUNT 3.24 g CH,OH ADD FACTOR DELETE ANSWER RESET *( ) 4.00 x 104 0.001 2 25.6 0.101 16.05 32.05 12.8 252.8 6.022 x 1023 3.24 1 1000 32.00 7.80 x 104 mol CH, gO, mol CH,OH g CH, mol O2 kJ J g CH,OH +
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