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
Correct Answer:
Verified
Q2: Calculate ΔE for a system that releases
Q3: Which one of the following statements is
Q4: Calculate the work for the expansion of
Q5: Which of the following are state functions?
A)
Q6: One mole of an ideal gas is
Q7: A gas releases 2.0 J of heat
Q8: Consider the reaction
C2H5OH(l) + 3O2(g) → 2CO2(g)
Q9: The total volume of hydrogen gas needed
Q10: Suppose you add 45 J of heat
Q11: Consider the following reaction:
2SO2(g) + O2(g) →
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