18. The combustion of methanol is shown by the following equation: >2CO2(g) + 4H₂O(g) 2CH₂OH() + 302(8) Given the data which follows: a. Find the heat of reaction for the equation above. b. State the molar heat of combustion of methanol. C. State whether the reaction is endothermic or exothermic. C(s) + O2(8) 2(g) + 393 kJ H2(g) + = 02(5) >H₂O(g) + 242 kJ C(s) + 2H2(g) +- 02(5) → CH₂OH(1) + 638 kJ

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18. The combustion of methanol is shown by the following equation:
+ 4H₂O(g)
→2002(5)
Given the data which follows:
2CH₂OH(1) + 302(8)
a. Find the heat of reaction for the equation above.
b. State the molar heat of combustion of methanol.
C. State whether the reaction is endothermic or exothermic.
C(s) + O2(8)
+393 kJ
1
+ 2(g)
H₂(5)
C(s) + 2H₂
2(g)
+
1
2
2(g)
H₂O(g) + 242 kJ
02(8)
→CH₂OH(1) + 638 kJ
Transcribed Image Text:18. The combustion of methanol is shown by the following equation: + 4H₂O(g) →2002(5) Given the data which follows: 2CH₂OH(1) + 302(8) a. Find the heat of reaction for the equation above. b. State the molar heat of combustion of methanol. C. State whether the reaction is endothermic or exothermic. C(s) + O2(8) +393 kJ 1 + 2(g) H₂(5) C(s) + 2H₂ 2(g) + 1 2 2(g) H₂O(g) + 242 kJ 02(8) →CH₂OH(1) + 638 kJ
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