Thursday, November 19, 2015

Overview of Today

Today we covered some small topics and some big topics: symbols of a chemical reaction and double replacement reactions

Symbols: We have to understand and memorize what these symbols mean because it will be important later on in this chapter. We are already using many of them in our work.
http://honors-chemistry.wikispaces.com/file/view/symbols.jpg/142975589/symbols.jpg
Double Replacement Reactions:
In a very broad general sense, double replacement reactions are:
AB(aq) + CD (aq) ----> AD (aq or s) + CB (aq or s)

To figure out if the products are aqueous or solid you use your solubility rules. There are many tricks and acronyms to memorize them which I will include below.
http://tse1.mm.bing.net/th?&id=OIP.Md9e9add651984c67f165ba6aefbec7f5H0&w=300&h=300&c=0&pid=1.9&rs=0&p=0


Overall, today was not terribly hard by any means. I just have to memorize all the rules and I will be just fine.

Double Replacement Reactions (website) (video)
Solubility Rules (website) (video)

Quiz yourself
Double Replacement Reactions
Solubility Rules

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