Multiple Choice
How much energy is required to vaporize 98.6 g of ethanol (C2H5OH) at its boiling point if its ΔvapH is 40.5 kJ mol-1?
A) 86.7 kJ
B) 11.5 kJ
C) 18.9 kJ
D) 52.8 kJ
E) 39.9 kJ
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q16: Give the coordination number for a body-centred
Q17: Based on the figure above, the boiling
Q19: Calculate the total quantity of heat required
Q21: Which pairs of substances would form homogeneous
Q22: Identify the compound with the highest boiling
Q23: Determine the vapour pressure (in mbar) of
Q24: Which pairs of substances would form homogeneous
Q25: What type of intermolecular force causes the
Q43: Choose the pair of substances that are
Q61: Which type of bonding does Sr form