Chemistry 12:  Today we took notes on Kw, read section 4.7, and completed 28-30.  Due Monday is Lab 20B as well as Unit 4 # 21-30 (except 27).

Science 9:  Today we spent our class reviewing for Monday's Unit Test and visiting the Earth Day Fair.  Spend some time reviewing the topics on Reproduction.

Thursday, April 21

Chemistry 12:  I collected Unit 4 # 1-14.  After a short discussion about Conjugate Acid-Base Pairs we completed Unit 4 # 15-19, which is due Friday.   We took notes on Strong and Weak Acids and started U4 # 21-24.  In the second half we did Lab 20B (all procedure, all Questions, and FUQ # 1-3, no conclusion), which will be due Monday.