Chemical Reactions

Question 0

Steps for double displacement

Answer 0

Step 1. Write reactants and products checking charges

Step 2. Balance with the big numbers (coefficients)

Step 3. Stop writing

Question 1

Double replacement formula

Answer 1

Ab+SR -> Ar+SB

Question 2

Single replacement formula

Answer 2

T+RS -> TS+R

Anything higher in the chart can replace it

Question 3

Single replacement steps

Answer 3

Steps

1. write all oft the elements with charges
2. Balance with big numbers(coefficients)
3. stop writing

Question 4

Synthesis formula

Answer 4

R+S -> RS

XY+ZR -> XYZR

Question 5

Steps for synthesis reactions

Answer 5

1. Write compounds based on charges
2. balance with coefficients
3. Stop writing

Question 6

Exceptions to rules(synthesis)

Answer 6

1. Nonmetal oxide plus water
   - creates one solution
2. Metal oxide plus water
   - seated one solution
3. Metal oxide plus nonmetal oxide forms a salt
   - dido

Question 7

Decomposition formula

Answer 7

AB-> A+B

Question 8

Exceptions for decomposition

Answer 8

Metal chlorates
Ex 2kclo3->2kcl+3O2
2. Metal carbonate decomposes
3. An acid makes a nonmetal oxide and water
4. Base(metal hydroxide) turns into metal oxide and water

Question 9

Combustion formula

Answer 9

Any given +O2 ➡️ CO2+H2O

Question 10

Metal oxide plus water makes a

Answer 10

Base

Question 11

Nonmetal oxide plus water makes a

Answer 11

Acid