Difference between revisions of "Ch4 Lec 7"

From MC Chem Wiki
Jump to navigation Jump to search
Line 5: Line 5:
 
:- Section 4.3 Acid-Base Reactions, and
 
:- Section 4.3 Acid-Base Reactions, and
 
:- Section 4.4: Oxidation Reduction Reactions
 
:- 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.)''
 +
 +
 +
 +
 +
[https://youtu.be/AN4KifV12DA Crash Course Video]

Revision as of 17:54, 19 March 2020

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.)



Crash Course Video