The latent heat of vapourisation of water is 9700 cal/mole. If the boiling point is 100°C, the ebullioscopic constant of water is
0.513°C
1.026°C
10.26°C
1.832°C
The latent heat of vapourisation of water is 9700 Cal/mole and if the b.p. is 1000C, ebullioscopic constant of water is