How Many Moles of Gas Are There in a 50

question 3

Multiple Choice

How many moles of gas are there in a 50.0 L container at 22.0°C and 825 torr?

• A)2.29 × 10⁴
• B)1.70 × 10³
• C)2.23
• D)0.603
• E)18.4

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Definitions:

Citric Acid Cycle

Cycle of reactions in mitochondria that begins with citric acid. This cycle breaks down an acetyl group and produces CO2, ATP, NADH, and FADH2; also called the Krebs cycle.

Prep Reaction

A phase in cellular respiration, often referring to the preparation steps that convert pyruvate for entry into the Krebs cycle.

Glycolysis

Anaerobic breakdown of glucose that results in a gain of two ATP and the production of pyruvate; occurs in the cytoplasm of cells.

Electron Transport Chain

A sequence of electron carrier molecules that transfer electrons and release energy used to make ATP, found in the inner mitochondrial membrane.