Horvath Practice Problems 144

Horvath Practice Problems 144 - salting out Here a salt is...

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Figure 1 Group Work 1. An interesting thing happens when one put a salt like NaCl in to a miscible mixture of acetonitrile and water. The solution separates into a water-rich and acetonitrile- rich phase. Why might this happen? 2. Related to the above there is a common “quick and dirty” technique for separating proteins from solutions called
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Unformatted text preview: salting out . Here a salt is added to a protein—water so-lution to cause the protein to precipitate out as a solid. Why might this happen? Homework Reading : Kotz and Treichel, 14.1, 14.2 Problems : Chapter 14: 1, 3, 11, 13, 15, 17, 19 HOMOGENEOUS SOLUTIONS 143...
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