Question

Volume of O2 liberated at STP by
the decomposition of 25ml of 50
volume H.O, solition is
2​

Answer 1

Quantity of

and volume of

. We know that 20 volume of

means 1 litre of this solutin will give 20 litres of oxygen at

<br> Since, oxygen liverated from

litres

of

litres, therefore oxygen liberate from

of

litre