1.

What is the meaning of the boiling point of water is 100^@C ?

Answer»

Solution :In close vessel at `100^@C` temperature the vapour PRESSURE of water is ATMOSPHERE (1.013 BAR) and the equilibrium is ESTABLISHED between water and its vapour.
`H_2O_((l)) hArr H_2O_((g))`….(`100^@C` + 1.013 bar)


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