Question

how many moles are there in 672dm^3 of ozone gas at stp?​

Answer 1

Answer:

30 mole

Explanation:

since 1 dm³ = 1 litre

=> 672 dm³ = 672 litre

At STP 22.4 litre of ozone gas = 1 mole

1 litre of ozone gas = 1/22.4 mole

=> 672 litre of ozone gas = 672/22.4

= 30 mole

hope this helps you