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14. The combustion of methanol is shown in the reaction: 2CH3OH(l)+3O2(g)2CO2(g)+4H2O(g) Given the data which follows: a. Find the heat of reaction of the above equation. ( 3 marks) b. State the molar heat of combustion of methanol. (1 mark) c. State whether the reaction is endothermic or exothermic. (1 mark) C(s)+O2(g)CO2(g)21O2(g)+H2(g)H2O(l)C(s)+21O2(g)+2H2(g)CH3OH(l)H=394kJ/molH=286kJ/molH=638kJ/mol