12/11 Chp 10 Quiz

Question 1

A + B = AB

Answer 1

Synthesis Reaction

Question 2

Substance combines with oxygen and releases energy

Answer 2

Combustion

Question 3

AB = A + B

Answer 3

Decomposition Reaction

Question 4

A + BC = B + AC

Answer 4

Single Replacement Reaction

Question 5

AB + CD = AD + CB

Answer 5

Double Replacement Reactions

Question 6

Predicting Single Replacement Reactions

Answer 6

1. Identify 3 parts of reactants
   (the “cation or anion like” (A), cation (B), and anion (C)
2. Identify who will swap partners
3. Write correct formula by balancing charges
4. Balance formula

Question 7

Predicting Double Replacement Reactions

Answer 7

1. Identify four parts of reactants
   (cations (A and C) and anions (B and D))
2. Identify who will swap partners
3. Write correct formula by balancing charges
4. Balance formula

Question 8

Predicting Combustion Reactions

Answer 8

1. Write the carbon source.
2. Write O2 as a reactant
3. Predict products (Always H2O and CO2)
4. Balance formula

Question 9

Predicting Synthesis Reactions

Answer 9

1. Write the two elements together as products
2. Identify oxidation states of the two elements
3. Write correct formula by balancing charges
4. Balance formula

Question 10

Predicting Decomposition Reactions

Answer 10

1. Write the two elements separately
2. Dont forget diatomics
3. Balance formula