Types of Chemical Reaction

1. 1. It is a type of chemical reaction when a more active element replace the active element in the compound.

• A. Single Replacement

• B. Double Replacement

• C. Combination

• D. Decomposition

2. 2. It is a chemical reaction when two or more reactants combine to form a more complex product.

• A. Single Replacement

• B. Combination

• C. Decomposition

• D. Double Replacement

3. 3. 3. It is a chemical reaction when the positive ion and negative ion of different compounds switch places

to form two entirely different compounds.

• A. Combination

• B. Single Replacement

• C. Decomposition

• D. Double Replacement

4. 4. It is a chemical reaction when a single reactant breaks down into simple one.

• A. Double Replacement

• B. Single Replacement

• C. Decomposition

• D. Combination

5. 5. This chemical reaction is also called Metathesis

• A. Double Replacement

• B. Combination

• C. Decomposition

• D. Single Replacement

6. 6. This chemical reaction is also called Analysis Reaction.

• A. Single Replacement

• B. Combination

• C. Double Replacement

• D. Decomposition

7. 7. This chemical reaction is also called Synthesis Reaction.

• A. Decomposition

• B. Combination

• C. Single Replacement

• D. Double Replacement

8. 8. What is the possible product when you combine H_{2 ⁺} 0₂?

• A. HO₂

• B. H₂O

• C. OH

• D. H₂O₂

9. 9. This chemical reaction is also called Substitution Reaction.

• A. Single Replacement

• B. Double Replacement

• C. Decompostion

• D. Composition

10. 10. 2KClO₃ → 2KCl + 2 ___

• A. CiO₃

• B. KCl

• C. Cl₂

• D. O₂