Ch4 Lec 7

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Revision as of 17:55, 19 March 2020 by Bes (talk | contribs) (→‎Review)
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Welcome to your first online lecture. Get your notepad out and write on top...Chapter 4, Lecture 7 (Review/Copper Cycle Lab).

When we started Chapter 4: Reactions in Aqueous Solutions on 2/24/20, we discussed that there were 3 types of reactions that we were going to cover:

- Section 4.2: Precipitation Reactions,
- Section 4.3 Acid-Base Reactions, and
- Section 4.4: Oxidation Reduction Reactions

Review

- Let's review...please write the term in your notes and then a short definition for the following:

1) Solute
2) Solvent
3) Solution
4) Electrolyte
5) Non-electrolyte
6) Strong electrolyte
7) Weak electrolyte

- Write a short description of what a precipitation reaction is...

- I did a demonstration in class were i reacted lead nitrate with potassium iodide. I technically started with solids of each of these reactants, but "pushed" them into the large drop of water turning them into aqueous solutions...pls write out this reaction in your notes...(remember a ppt rxn generates a solid/insoluble product.)

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