What Is the Total Motional Contribution to the Molar Internal

question 70

Multiple Choice

What is the total motional contribution to the molar internal energy of gaseous BF₃?

• A) RT
• B) 3.5RT
• C) 3RT
• D) 1.5RT
• E) 2.5RT

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Definitions:

Isotopes

Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland.

Internal Consistency

A measure of how well the items on a test or the components of a multi-dimensional instrument assess the same construct.

Coefficient Alpha

A measure of the internal consistency of a test or survey, indicating how closely related a set of items are as a group.