Which one is the volume of 1g of oxygen gas at STP?
(i) 0.7 L
(ii) 4.8 L (iii) 1.4 L (iv) 1.2 L.

which one is the volume of 2.8g of ethylene gas at STP? (i) 2.24 L (ii) 22.4L (iii) 224L (iv) 0.224 L.

1 L oxygen gas at STP will weigh

At STP, the volume of 7.5 g of gas is 5.6 L. The gas is __________.

On carrying out the electrolysis of acidified water, the volume of hydrogen liberated at STP condition is 22.4L . The volume of oxygen liberated is a.22.4 L b.44.8 L c.11.2 L d.2.24 L

Give the designation of orbital when ltbr. (i) n=2, l=0 " " (ii) n=3, l=2 (iii) n=5, l=1 " " (iv) n=4, l=3.

.What designations are given to the orbitals having (i) n = 2, l = 1 (ii) n = 2, l = 0 (iii) n = 4, l = 3 (iv) n = 4, l = 2 (v) n = 4, l = 1?

The density of a gas at STP is 1.5 g/L. Its molecular weight is

The density of a gas at STP is 1.5 g/L. Its molecular weight is

The ratio of the weight of one litre of a gas to the weight of 1.0 L of oxygen gas both measured at STP is 2.22. The molecular weight of the gas would be :

The number of molecules in 1 L of oxygen and 1 L of nitrogen at STP will be