Multiple Choice
When a substance melts at its normal melting point,the sign of ΔH is ________ and the sign of ΔS of this phase change is ________.
A) +,-
B) -,+
C) +,+
D) -,-
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q30: While mercury is very useful in barometers,mercury
Q31: The plots below represent vapor pressure vs.temperature
Q32: Which of the following compounds forms a
Q33: For which of the following phase changes
Q34: Which of the following forms a molecular
Q36: The boiling point of a liquid is
Q37: How many unit cells share an atom
Q38: Which of the following compounds forms an
Q39: What is the physical phase of the
Q40: What is the edge length of a