Question

(i) An aqueous solution of sodium chloride freezes below 273 K. Explain the lowering in freezing points of water with the help of a suitable diagram. (ii) 18 g of glucose, C6H12O6 (Molar mass – 180 g mol-1) is dissolved in 1 kg of water in a sauce pan. At what temperature will this solution boil? (Kb for water = 0.52 K kg mol-1, boiling point of pure water = 373.15 K)

Answer 1

Explanation:

Robin McMaugh Klein is an Australian author of books for children. She was born on 28 February 1936, in Kempsey, New South Wales, Australia and now ...

Born: 28 February 1936 (age 85); Kempsey, New South Wales, Australia

Notable works: Hating Alison Ashley, Halfway Across the Galaxy and Turn Left, Came ...

Genre: Children's and young adult fiction

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