Chemistry, asked by saritagairolarksh, 5 months ago

how many moles of oxygen are contained in one litre at STP of year if its volume content is 21%​

Answers

Answered by harshith112011
1

Answer:

This smacks of a textbook question, but OK. At standard conditions, 1 liter of air at 21% oxygen possesses 0.21 L of oxygen. Since at STP 1 mole of gas occupies 22.4 L, simply divide 0.21/22.4, to arrive at 0.0094 moles of oxygen

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