A Cylinder of Oxygen Gas Contains 26

question 103

Multiple Choice

A cylinder of oxygen gas contains 26.4 g of O₂. Another cylinder, twice the volume of the cylinder containing oxygen (and at the same conditions of pressure and temperature) , contains CO₂ gas. Assuming ideal behavior, what is the mass of the carbon dioxide?

• A) 13.2 g
• B) 72.6 g
• C) 36.3 g
• D) 52.8 g
• E) none of these

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Definitions:

Defence Mechanisms

Psychological strategies used unconsciously to protect oneself from anxiety arising from unacceptable thoughts or feelings.

Hatred

An intense dislike or ill will towards a person, group, or object, often characterized by hostility.

Repression

A defense mechanism where undesirable thoughts, memories, or desires are unconsciously blocked from conscious awareness.

Distressing Thoughts

Intrusive and upsetting thoughts that can cause significant emotional discomfort or anxiety.