Answers to the Acid and Base homework problems that were graded.

1.   1.70
2.    11.2
3.    3.0
4.   13.9
5.  1.7
6.  2.9
7.  3.32 or 2.03 depending on what Ka you used,
8.  8.4
9.  8.97 or 9.0
10.  3.3



Answers to Buffer problems that were not graded.
                 
1    7.3               
2    3.49               
3    Ca_²(PO₄)₃ (s)               
4    Go to the web               
5    8.65               
6    2.22               
7    2.17               
8    8.88               
9    4.3               
10    Read your notes, read the book, look at the pictures under “links” on the class web pages.               
11    Pure water is hypotonic, what will happen to RBC's ?             


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