Mar 21, 2006 18:22
Must complete 2 AP exams (1999 exam and 2001 exam) for Friday. I am currently on the first problem of the 1999 exam (its SO long...) and I am stuck already. =( I don't know what to do for some of these as we never really learned it.
How do I find a percent ionization of NH3 if I know the concentration (.0180M) and the Kb value?
*sigh* I feel really heavy hearted right now and I doubt I will be able to finish both in time, and of course, correctness counts. U_U;