Multiple Choice
A solid with a molecular weight of 148.0 g/mol is already at its melting point. If 18.6 g of this solid requires 4.838 kJ of heat to melt it, what is the molar heat of fusion (in kJ/mol) ?
A) 1.33 × 104 kJ/mol
B) 0.608 kJ/mol
C) 569 kJ/mol
D) 0.0260 kJ/mol
E) 38.4 kJ/mol
Correct Answer:

Verified
Correct Answer:
Verified
Q51: Which of the following substances has the
Q52: Which covalent compound will exhibit hydrogen bonding
Q53: Which causes surface tension?<br>A)more molecules present on
Q54: When a gas is below its critical
Q55: One of the solid forms of
Q57: Helium atoms do not combine to make
Q58: The atomic planes in a graphite crystal
Q59: Crystals tend to have flat surfaces of
Q60: Which compound cannot be liquefied by compression,
Q61: Which compound cannot be liquefied by compression,