Question

The volume occupied by 1.4g of Nz at STP is:
a) 2.24 dm3
22.4 dm3
1.12 dm3
112 dm3​

Answer 1

Answer:

1.12 dm3

Explanation:

1 mole occupy 22.4dm3

N2 atm weight = 28g

moles of N2 = 1.4/28 = 1/20

hence V = 1/20 * 22.4 = 1.12 dm3