Compare Two 1

question 73

Multiple Choice

Compare two 1.0 L gas samples-one of hydrogen (molecular mass 2.0 u) and one of oxygen (molecular mass 32.0 u) . Each sample contains the same number of molecules and is at the same pressure. What is the ratio of temperatures of the oxygen sample to the hydrogen sample?

• A) 1/16
• B) 1/4
• C) 16
• D) 4
• E) 1

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Definitions:

Null Hypothesis

Null hypothesis refers to a statement used in statistics that suggests no statistical significance exists in a set of given observations.

Alternative Hypothesis

The alternative hypothesis is a statement in hypothesis testing that proposes a specific relationship between variables, contrasting the null hypothesis.

One-sided Test

A hypothesis test in which the region of rejection is on only one side of the sampling distribution, assessing either a lower or upper tail.

Alternative Hypothesis

In statistical analysis, the hypothesis that proposes a difference or relationship between two variables, counter to the null hypothesis.