Question

why is it necessary to compare gases at STP

Answer 1

It is necessary to compare gases at STP because at STP , a mole of a gas has 22.4 litre volume . So we can find out weight of gas or anything else about the gas . so it tells about number of moles of a gas .
Hope it was helpful to u

Answer 2

Answer:

its important to compare gases at STP because the voume of a gas remarkablely changes .

 

Explanation: