Chemistry, asked by jahan09, 9 months ago

10 g of Oxygen gas at STP occupies 7 litre calculate the gram molecular mass of oxygen​

Answers

Answered by juhisingh7543287
3

Answer:

at STP. mole for gaseous molecule= volume (given)/ volume at STP. ,,, (at STP volume is 22.4 liter) then mole =7/22.4 ,, mole is 0.315 and mole= mass of gas/gm molecular mass ,, 0.315= 10/gm molecular mass ,,, gm molecular mass= 31.74

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