Chemical Reactions and Solubility Rules

Double

displacement

soluality

reaction

Separate the insoluble rink togth

solube precipitate EXCEPT AG SALT

Oxidation # changes

negative

oxidation-

electron

density

around

atom

positive

oxidation

-

electron

denisity

around

atom

D

the

Oxidation

OF

a

free

element

=

0

Na=O

2)

oxidation

#

OF

monatomic

ion

is

the

charge

Na + = 1-

3) in the

formula

for

any

compound

the sum

10 0

Naci =0

4) in a polyatomic ion

the

sum

is

equal to charge

NO3T

I

Na CI

H2O

12-2-2

(

Baso,

Na

CI

1(.2)

(1)69

(4)(-2)

=

0

Ba

s

HCIO3

(1)(+)(r)

(+5)

(-2) = O

(

H

CI

0