Question

calculate the weight of oxygen present in 11.2litres
of Oxygen at STP.​

Answer 1

Explanation:

ans is 8g

hope u got it....

Answer 2

Answer:

16 g

Explanation:

One Mole of all gases occupy 22.4 L volume ar STP.Here half of 22.4L i.e.11.2L is given it means half mole oxygen gas is present.

Mass of 1 mole O2= 2×16=32g

so,mass of half mole O2 will be= 32÷2=16g