What is the change in enthalpy in kilojoules when 3.24 g of CH,OH is completely reacted according to the following reaction 2 CH,OH(g) – 2 CH,(g) + 0,(g) AH = 252.8 kJ

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
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What is the change in enthalpy in kilojoules when 3.24 g of CH,OH is completely
reacted according to the following reaction
2 CH,OH(g) →
2 CH (g) + O,(g) AH = 252.8
kJ
STARTING AMOUNT
ADDTACTOR
ANSWECK
NESET
*( )
25.6
3.24
12.8
6.022 x 1023
0.001
2
1000
32.05
0.101
4.00 x 104
252.8
32.00
7.80 x 104
1
16.05
g CH,
mol CH,
g CH,OH
gO2
mol O,
mol CH,OH
kJ
Transcribed Image Text:What is the change in enthalpy in kilojoules when 3.24 g of CH,OH is completely reacted according to the following reaction 2 CH,OH(g) → 2 CH (g) + O,(g) AH = 252.8 kJ STARTING AMOUNT ADDTACTOR ANSWECK NESET *( ) 25.6 3.24 12.8 6.022 x 1023 0.001 2 1000 32.05 0.101 4.00 x 104 252.8 32.00 7.80 x 104 1 16.05 g CH, mol CH, g CH,OH gO2 mol O, mol CH,OH kJ
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