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April 19, 2014

Homework Help: chemistry

Posted by regina on Sunday, December 5, 2010 at 5:07pm.

Dissolve 1.5g of an unknown salt into 37g of water and find that the new vapor pressure at 75C is 277 torr. What is the Molar Mass of the unknown? How many grams of the unknown would have to be used in 100ml of water to make a 11.5% solution by mass of the unknown?

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