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Topic: partial molar volume  (Read 3965 times)

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Offline Meowmix88

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partial molar volume
« on: March 01, 2011, 12:44:36 PM »
how to prepare aqueous sodium chloride solution containting 5% nacl by weight about 100g of the solution is required
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Offline DevaDevil

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Re: partial molar volume
« Reply #1 on: March 01, 2011, 01:18:35 PM »
weigh 95g of pure water.
weigh 5g NaCl.
dissolve.
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Offline Meowmix88

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Re: partial molar volume
« Reply #2 on: March 01, 2011, 01:42:32 PM »
At about 20 percent ethanol by weight with the same conditions
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Offline DevaDevil

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Re: partial molar volume
« Reply #3 on: March 03, 2011, 02:57:38 PM »
come on, you should be able to figure that out, else you are really in the wrong field.

20% ethanol by weight in water. Look how I answered the 5% rocksalt by weight and then reason what that means for your ethanol one
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