A Mixture of 1

question 75

Multiple Choice

A mixture of 1.0 mol He and 1.0 mol Ne are at STP in a rigid container. Which of the following statements is TRUE?

• A) Both gases have the same average kinetic energy.
• B) Both gases contribute equally to the density of the mixture under these conditions.
• C) Both gases have the same molecular speed.
• D) The mixture has a volume of 22.4 L.
• E) All of the above are true.

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Definitions:

Short and Long Run

Terms used in economics to distinguish between time periods; the short run considers some factors as fixed, while in the long run, all factors of production are variable.

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Accounting Changes

Amendments in accounting principles, estimates, or the reporting entity that affect the financial statements of a company.

Reported Earnings

Reported earnings refer to the net income of a company as stated in its income statement, in compliance with the relevant accounting standards.