Question

In an experiment, 40.0 mmol of helium gas is collected over water. The total volume of gas collected is 0.224 L. Under similar conditions, the gas is collected over two other liquids, A and B. The total volume of gas collected over A and B are 0.222 L and 0.227 L, respectively. Which of the following statements is false?
A) Liquid B boils at a higher temperature than water
B) Liquid A boils at a higher temperature than water
C) The vapor pressure of B is higher than that of A
D) The vapor pressure of B is higher than that of water
E) Liquid A boils at a temperature higher than B

Answer

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