A Sample of a Gas Has an Initial Pressure of 0.987

question 37

Multiple Choice

A sample of a gas has an initial pressure of 0.987 atm and a volume of 12.8 L. What is the final pressure if the volume is increased to 25.6 L?

• A) 2.03 atm
• B) 1.97 atm
• C) 0.494 atm
• D) 0.003 atm
• E) 323.4 atm

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Definitions:

Independent Variable

The variable in an experiment that is manipulated to see if it causes an effect on some other variable.

Room Color

The influence of paint or decoration hues in a room on mood, behavior, and cognitive performance.

Double-Blind Experiment

A scientific experiment setup where neither the participants nor the experimenters know which participants are receiving the test treatment, to prevent bias.

Independent Variable

The condition or factor that is manipulated by a researcher to determine its effect on a dependent variable in an experiment.