Question 15 of 15 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 X STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 4.00 x 104 0.001 2 25.6 0.101 16.05 32.05 12.8 252.8 6.022 x 10 3.24 1000 32.00 7.80 x 10 mol CH. gO. mol CH.OH g CH. kJ mol O J g CH.OH

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
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Chapter8: Thermochemistry
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Problem 42QAP: When hydrazine reacts with oxygen, nitrogen gas and steam are formed. (a) Write a thermochemical...
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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) –
CH:(g) + O2(g) AH = 252.8
kJ
STARTING AMOUNT
ADD FACTOR
ANSWER
RESET
*( )
4.00 x 10-4
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 10-4
mol CH4
g O2
mol CH:OH
g CH.
kJ
mol O2
J
g CH:OH
Transcribed Image Text:Question 15 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) – CH:(g) + O2(g) AH = 252.8 kJ STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 4.00 x 10-4 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 10-4 mol CH4 g O2 mol CH:OH g CH. kJ mol O2 J g CH:OH
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