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(a) Explain the following : (i) Henry'...

(a) Explain the following :
(i) Henry's law about dissolution of a gas in a liquid
(ii) Boiling point elevation constant for a solvent
(b) A solution of glycerol `(C_(3)H_(8)O_(3))` in water was prepared by dissolving some glycerol in 500 g of water . This solution has a boiling point of `100.42 ^(@)C` . what mass of glycerol was dissolved to make this solution ? (`K_(b)` for water = `0.512` K kg `mol^(-1)`)

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Refer solved Example 41. (Page 41).
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A solution of glycerol (C_(3)H_(8)O_(3)) in water was prepared by dissolving some glycerol in 500g of water. This solution has a boiling point of 100.42^(@)C while pure water boils at 100^(@)C . What mass of glycerol was dissolved to make the solution ? ( K_(b) for water = 0.512 K kg mol^(-1) )

A solution of glycerol C_(3)H_(8)O_(3) , molar mass = 92 g mol^(-1) in water was prepared by dissolving some glycerol 500 g of water. This solution has a boiling point of 100.42^(@)C . What mass of glycerol was dissolved to make this solution ? K_(b) for water= 0.512 K kg mol^(-1).

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The molal boiling point constant of water is 0.53^(@)C . When 2 mole of glucose are dissolved in 4000 gm of water, the solution will boil at:

The molal boiling point constant of water is 0.53^(@)C . When 2 mole of glucose are dissolved in 4000 gm of water, the solution will boil at:

Derive the expression for molar mass of solute in terms of boiling point elevation of solvent.

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