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Chemical equilibrium — Question 1

QCAA 2020, Paper 1 · 1 mark

Q1 · 2020 · Paper 1Unclassified1 mark

QUESTION 1

A partly filled water bottle is sealed and left on a bench in a room with a constant temperature. After several minutes, it is noted that the water level in the bottle remains constant. In the water bottle, the rate of evaporation is

(A) less than the rate of condensation.

(B) greater than the rate of condensation.

(C) equal to the rate of condensation and equal to zero.

(D) equal to the rate of condensation but not equal to zero.

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