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Methanol (CH3OH)burns According to the Equation 2CH3OH(l)+ 3O2(g) \rarr 2CO2(g)+ 4H2O(l) Δ\Delta

Question 20

Multiple Choice

Methanol (CH3OH) burns according to the equation 2CH3OH(l) + 3O2(g) \rarr 2CO2(g) + 4H2O(l) , Δ\Deltarxn = -1454 kJ/mol.
How much heat, in kilojoules, is given off when 75.0 g of methanol is burned?


A) 727 kJ
B) 3.22 × 103 kJ
C) 1.45 × 103 kJ
D) 1.70 × 103 kJ
E) 3.41 × 103 kJ

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