Question

2.8g of a gas at 1atm and 273k occupies a volume of 2.24 litres . the gas can not be

Answer 1

There we go guys!!

1 mole of any gas at STP occupies 22.4L

So how many mole of this gas is occupying 2.24L STP = 2.24 x 1/22.4 = 0.1moles

Hence 0.1 moles = 2.8g

So 1 mol = 28g

Gas cannot be any other gas other than N2 gas!!

Answer 2

Answer:

The gas cannot be N2