This page is a drill and practice exercise designed for determining values
of pA from [A], pB and/or [B].
When
you press "New Problem" a value will appear in one of the cells in the table.
You must
properly fill in the other three windows. Press "Check Answer" to view the results of your calculations. If you get a problem incorrect,
retry it until it is correct. Note that for all problems, pA + pB = 14. Use the "e" notation for scientific notation: 1.2*10-3 would be entered 1.2e-3 Pressing "Show Answer" will cause the solution to appear and you will no longer be able submit an answer for that problem.