A Fixed Amount of Gas at 25

question 96

Multiple Choice

A fixed amount of gas at 25.0 °C occupies a volume of 10.0 L when the pressure is 0.8386 bar. Use Charles's law to calculate the volume (L) the gas will occupy when the temperature is increased to while maintaining the pressure at 0.8386 bar.

• A)10.9 L
• B)13.2 L
• C)2.07 L
• D)7.56 L
• E)48.4 L

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Definitions:

Reliable

Reliable refers to the consistency of a measure or process over time. In research, it means that the results of a study or the performance of an instrument are consistent and can be replicated under similar conditions.

Test-Retest

A method of measuring the reliability of a test by administering the same test to the same subjects at two points in time and comparing the results.

Internal Consistency

A measure of the reliability of a test or scale, indicating how closely related a set of items are as a group.

Cronbach's Alpha

A measure used in statistics to assess the reliability, or internal consistency, of a set of scale or test items.