Question

The mass of 1.12 liter nitrogen at S.T.P

Answer 1

Answer:

at STP, 1 mole of gas has equal volume = 22.4 L

so, 22.4 L= 1 mole

1.12 L = 0.05 mole

molar mass of 1 mole nitrogen gas(N2) =28 gram

mass of 0.05 mole nitrogen gas(N2) = 28×0.05 gram

= 1.4 gram