The pressure of a gas at `-173^(@) C` is 1 atmosphere. Keeping the volume constant, to what temperature should the gas be heated so that its pressure becomes 2 atmosphere?

Explanation

`P_(1)//T_(1) = P_(2)//T_(2)`
or, `T_(2) = P_(2)T_(1)//P_(1) = (2xx(273 - 173))/(1)`
`200K = -73 ^(@)C`.