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Topic: What is the freezing point?  (Read 2556 times)

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Offline audionman

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What is the freezing point?
« on: June 01, 2009, 10:21:38 PM »
What is the freezing point of an aqueous solution containing 135.2g of KNO3 in 125g of water? (Kf for water= -1.86 C°/m). Please show work.

I got: (-1.86) ((135.2g/101.11g)/.125kg) (2)= -39.79°C
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Offline Borek

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Re: What is the freezing point?
« Reply #1 on: June 02, 2009, 03:02:49 AM »
Significant digits.
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