A Sample of a Gas Originally at 25 °C and 1.00

question 66

Multiple Choice

A sample of a gas originally at 25 °C and 1.00 atm pressure in a 2.5 L container is subject to a pressure of 0.85 atm and a temperature of 15 °C.The final volume of the gas is ________ L.

• A)3.0
• B)2.8
• C)2.6
• D)2.1
• E)0.38

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Definitions:

Centrifugal Switch

A switch sensitive to the speed of rotation, generally used to disconnect the start windings of a split-phase motor.

Disconnect Switch

A device used to completely de-energize a circuit for service or maintenance; it ensures the circuit is safe by physically disconnecting it from the power source.

Overload Switch

A protective device used to automatically cut off electrical power in case of an overload, preventing damage to the circuit.

Shaded-pole Induction Motor

A type of single-phase induction motor that uses shading coils around part of the pole to create a rotating magnetic field.