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What is the freezing point of 25.5 C7H11NO7S in 1.00 x 10 2g H2O?
Wiki User
∙ 7y ago
To compute the boiling point of this solution you must use the following formula: (change in temperature) = ikm where i = van 't Hoff factor, k = molal boiling point elevation constant in degrees C , m = molality of the solute in mol solute/kg solvent.
Wiki User
∙ 9y ago
Wiki User
∙ 7y ago25.5 ?? Is that grams? Assuming it is, then...
25.5 g C7H11NO7S x 1 mol/253 g = 0.100 moles
∆T = imK = (1)(0.1mol/0.1 kg)(1.82) =1.82 degrees
Freezing point of water solution will be -1.82 degrees C
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