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Topic: boiling point help  (Read 2508 times)

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Offline sammy123

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boiling point help
« on: July 05, 2009, 09:27:00 PM »
what is the change in boiling point if 3.69 g of K2SO4 was added to 100.0 ml of water? Kb= 0.52 (degress c/m)
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Offline cyclotomamine

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Re: boiling point help
« Reply #1 on: July 09, 2009, 02:35:28 AM »
Use the formula Δbp = iMkb where Δbp is the change in the solvent's boiling point, i is the moles of ions one mole of solute dissociates into, M is the molarity of the solute, and kb is the solvent's boiling elevation constant.
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