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23-05-2021
Chemistry

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A sample of nitrogen gas has a volume of 1.75L at STP. How many moles of N2 are present?

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robertstallone007 robertstallone007

23-05-2021

Answer:

At STP, 1 mole = 22.4 litres

Now, at STP 22.4 litres N2 gas = 1 mole

Therefore, 1.75 litres N2 gas = 1.75/22.4 = 0.078125 moles

Explanation:

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