The ratio between the RMS velocity of `N_(2)` at 200K and that of CO at 800 K is (molecular mass of `N_(1) = 28g mol^(-1)`, molecular mass of `CO = 28g mol^(-1)`)

The ratio between the most probable speed of N_(2) at 400 K and CO at 800 K is (molar mass of N_(2)=28 " g mol" ^(-1) , molar mass of CO=28 " g mol "^(-1) )

The ratio between the most probable speed of N_2 at 400 K and Co at 800 K is (molar mass of N_2 = 28 g mol^(-1) , molar mass of CO=28 g mol^(-1) )

The ratio between enrgies of 16 g of O_(2) and 28 g of N_(2) respectively at 300 K will be

Acetic acid dissolved in benzene shows a molecular mass of _____ g mol ^(-1) .

Acetic acid dissolved in benzene shows a molecular mass of _____ g mol ^(-1) .

On dissolving 3.24 g of sulphur in 40 g of benzene,the boiling point of the solution was higher than that of benzene by 0.81K .What is the molecular formula of sulphur? ( K_(b) for benzene = 2.53 K kg mol^(-1) , atomic mass of sulphur = 32 g mol^(-1) ).