गैस समीकरण के अनुसार ,
`(p_(1)V_(1))/(T_(1))=(p_(2)V_(2))/(T_(2))`
प्रश्नानुसार , `p_(1)=750 mm, p_(2)=760mm`
`V_(1)=300mL. " "V_(2)=?`
`T_(1)=273+27= 300 K, T_(2)=273K`
`therefore" "(750xx300)/(300)=(760xxV_(2))`
या `" "V_(2)=(750xx300xx273)/(760xx300)mL=269.4mL.`