A Fixed Amount of Gas at 25

question 126

Multiple Choice

A fixed amount of gas at 25.0°C occupies a volume of 10.0 L when the pressure is 667 torr. Use Boyle's law to calculate the pressure (torr) when the volume is reduced to 7.88 L at a constant temperature of 25.0°C.

• A)846
• B)0.118
• C)5.26 × 10⁴
• D)526
• E)1.11

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Definitions:

Future Cash Flows

Estimates of future financial transactions that involve the inflow or outflow of money from a particular operation or investment.

Present Value

The current worth of a future sum of money or stream of cash flow given a specified rate of return.

Compound Interest

The addition of interest to the principal sum of a loan or deposit, where interest also earns interest from that moment on.

Earnings Rate

The return on an investment or the rate at which a company or asset generates income, typically expressed as a percentage.