In an Experiment,40

question 72

Multiple Choice

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

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Definitions:

Earnings Rate

The rate at which a company or investment generates income, usually expressed as a percentage of the investment or the company's capital.

Compound Interest

Interest on a deposit or loan that is calculated based on the initial amount along with the total of all interest accumulated in earlier periods.

Present Value Index

A financial calculation that allows the comparison of the present value of cash inflows to the present value of cash outflows.

Rate of Return

A measure of the profitability of an investment, expressed as a percentage of the original investment.