(0.8)3 = ? (a) 51.2 (b) 5.12 (c) 0.512 (d) none of these
(0.8)3=0.8×0.8×0.8 = 0.512
The molal elevation constant for water is 0.512Kkg/mol. If one mole of glucose is dissolved in 100g of water the boiling point is elevated by