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C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l), ΔH = -1

Question 1

Multiple Choice

C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l) , ΔH = -1.37 × 103 kJ
For the combustion of ethyl alcohol as described in the above equation, which of the following statements is(are) true?
I. The reaction is exothermic.
II. The enthalpy change would be different if gaseous water were produced.
III. The reaction is not an oxidation-reduction one.
IV. The products of the reaction occupy a larger volume than the reactants.


A) I, II
B) I, III, IV
C) I only
D) III, IV
E) I, II, III

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