Question

Molal elevation constant is elevation in boiling point produced by
a) 1 g of solute in 100 g of solvent
b) 100 g of solute in 1000 g of solvent
c) 1 mole of solute in one litre of solvent
d) 1 mole of solute in one kg of solvent

Answer 1

1 mole of solute in one kg of solvent

Answer 2

Molal elevation constant is elevation in boiling point produced by 1 mole of solute in one kg of solvent it is defined as the elevation in the part of the boiling point and it can produced when the it has one mole of solute which get dissolved in part of the one kg