(delta)H solvent, (delta)H solute, or (delta)H mix (c) methanol in water 10) For

Question

(delta)H solvent, (delta)H solute, or (delta)H mix
(c) methanol in water 10) For the dissolution of Lici in water, .oln--37 kJ/mol. Which term do you expect to be the largest negative number:AHsolvent, AHsolute, or Hmix? 11) Which substance has the greater solubility in water? (a) C&H12; or C&H1206; (b) HCI or CH3CH2C (c) CHsCH2CH COOH (butanoic acid) or CHsCH2CH COONa (sodium butanoate) 12) Which would be more soluble in hexane? (a) CO2 (g) or N2 (g) (b) HO-CH2CH CH2CH2-OH or 1-butanol 2

Explanation / Answer

10)delta H mix will have the largest negative number.

11) a) C6H12O6 as it is polar.

b) HCl as it is a polar compound

c) sodium benzoate as it is a salt

12) b) 1-butanol as it is less polar.

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