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

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Definitions:

Levels-Of-Processing Principle

A theory suggesting the depth of mental processing affects memory recall, with deeper levels of analysis producing more durable memory traces.

Method of Loci

A mnemonic technique that involves imagining placing items to be remembered in specific locations within a familiar place.

Von Restorff Effect

The tendency to remember unusual or distinctive items more easily than common items.

Working Memory

A cognitive system with a limited capacity that is responsible for temporarily holding information available for processing tasks such as reasoning and comprehension.