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Oxygen Gas

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AP Chemistry

Definition

Oxygen gas (O2) refers to a diatomic molecule composed of two oxygen atoms. It is necessary for respiration and supports combustion.

"Oxygen Gas" also found in:

Subjects (2)

Practice Questions (5)

Consider a reaction between propane (C₃H₈) and oxygen gas. What is the ratio of oxygen gas reacted to water produced?
Consider a reaction where water is decomposed into hydrogen and oxygen gas. If 5 moles of oxygen gas are produced, how many moles of water was decomposed?
How many moles of O₂ are in 16 grams of oxygen gas?
The reaction between carbon monoxide (CO) and oxygen gas (O₂) to form carbon dioxide (CO₂) has a ΔH value of -283.0 kJ/mol. What is the ΔH for the reaction: 2CO(g) + O₂(g) → 2CO₂(g)?
What is the value of Kp given that at equilibrium, the partial pressure of oxygen gas is 2.0 atm, the partial pressure of a free oxygen atom is 1.0 atm, and the partial pressure of ozone is 4.0 atm at 298 K?

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