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1. How many moles of oxygen will occupy a volume of 2.5 liters at 1.2 atm and 25° C?

User Oleynikd
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Answer:n = P V RT = 1.2 ⋅ 2.5 298 ⋅ 0.082 ≈ 0.122 moles So, there will be 0.122 moles of oxygen gas.

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User Kean
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