asecco

This has no physical sence, the right equation is Q=mQint were Qint is the internal heat of a substance which is calculated as Qint=CpΔT. You have only changed the order without physical sense.

Daniellao:doh: As john stated you should use the clapeyron equation. The way how the question was made leads to that. There is another post asking for the same thing other substance. Go ahead and use the suggested equation be smart and use what mr. clapeyron did

According to literature is 263,1 K. Check any CRC Handbook

You mean solubilty IN WATER at such gas composition? Right?