**25 of 85 of my students have LESS THAN 1000 lab minutes.**

I have collected and graded 1160 lab minutes so far.

You have to get on this.

If you don’t get to 1200 minutes, you won’t take the regents exam.

**25 of 85 of my students have LESS THAN 1000 lab minutes.**

I have collected and graded 1160 lab minutes so far.

You have to get on this.

If you don’t get to 1200 minutes, you won’t take the regents exam.

Solutions Lab due by Thursday 3-29

Read the rubric, do your best.

Do your solutions homeworks: all due by next Wednesday.

Do not wait, do some today.

March 28.

Review 50 Questions on Solutions Page for practice.

Answers are there too.

Your celebration is 25 multiple choice/math problems directly from the 50 practice problems.

Redox of water is done with the Hoffmann Apparatus.

Oxidation and Reduction are forced by pushing in direct current, into water with ions added. In class we used acid, in this video they use sodium sulfate (which is ionic and aqueous).

[HDquiz quiz = “28”]

[HDquiz quiz = “27”]

[HDquiz quiz = “26”]