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Unformatted text preview: many milliliters of concentrated acid does the student use? How many milliliters of water is added to the acid? 4. (4 pts) What volume of water would you use to prepare 250. g of 14.0% (m/m) solution of ammonium chloride? The density of water is 1.0 g/mL. 5. (3 pts) Two solutions, A and B, are separated by a semipermeable membrane. For each case, predict the direction of the net flow of water. a) A is 5% NaCl, B is pure water b) A is 0.100M sodium chloride, B is 0.100M potassium nitrate c) A is 0.050M sodium iodide, B is 0.500M potassium nitrate...
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This note was uploaded on 10/07/2009 for the course CHEM 30a taught by Professor Harrison during the Fall '08 term at Rice.
- Fall '08