On heating a closed vessel containing liquid and vapour in equilibrium, which statement is correct?
Fraction of molecules in vapour phase increases
On heating a closed vessel at liquid-vapour equilibrium, more liquid vaporizes as temperature rises, so the fraction of molecules in the vapour phase increases, while the total number of vapour molecules does not remain constant.
Ethanoic acid in aqueous solution behaves as:
Bee sting leaves an acid which causes pain and irritation. The acid released is
Which one of the following salts does not possess water of crystallization?
Which one of the following was the first mineral acid discovered?
What is the colour of the precipitate obtained by passing CO 2gas through lime water ?
Which among the following is NOT true with respect to colloidal solution?