9
QuizMultiple Choice

Enthalpy and Phase Changes

Question 9 • CR SS Chemistry S2 2018/19 2026

During an endothermic phase change, what happens to the potential energy and the kinetic energy?

Answer
A
Potential energy stays the same, and kinetic energy increases.
B
Potential energy increases, and kinetic energy increases.
C
Potential energy decreases, and kinetic energy decreases.
D
Potential energy increases, and kinetic energy stays the same.
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