Most teachers will agree that a perfect answer key is rare. The reasons are as numerous as the errors: typos, strained eyes, misread questions, etc. If your answers do not agree, consult a good chemistry teacher about any questions you might have. I would appreciate knowing about any errors that you might find.
Short Answer
2. copper nitrate, cadmium chloride, magnesium sulfate, ammonium carbonate, strontium hydroxide
3. 1.727 molal
4. 1.38 Molar. Assumption: No volume increase when solute and solvent mixed.
5. 0.611 CS2 and 0.390 CHCl3
6. 25,980
7. 256
Extra Credit
molecular wt of the salt turns about to be about 106. Subtract the 19 from Fluorine gives 87, so the salt must be RbF
| Questions? Comments?? |
|
|