Wednesday, May 11, 2016

Chemistry 11:  Today we did Lab 11A, part II (draw the two graphs described).  No usual lab report is needed for Lab 11A.  We also wrote notes on the trends in atomic radius.   I did not get to check U8 # 31-39, so have it ready to show me on Wednesday.

Chemistry 12:  Today we wrote notes on Hydrolysis.  U4 # 69, 71, 65, in that order.  Lab 20G (no FUQ, no conclusion) due Wednesday.  Legal sized WS titled Review 4.1 to 4.12 due Friday.

69)  a) BASIC, b) BASIC c) NEUTRAL, d) BASIC e) NEUTRAL, f) ACIDIC, g)BASIC, h) NEUTRAL, i, j
71)  NaNO2 - nitrite is a weak base, and Na is a spectator.  Fe(OH)3 has hydroxide, but it has a VERY low solubility, so few OH- ions

Science 9 (P56): No Homework tonight.  Today I collected pg 424 from last day.


No comments:

Post a Comment