Neutralization Reaction Quiz - CBSE Class 7 Science

Free practice quiz: Neutralization Reaction (CBSE Class 7 Science). 19 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 7 Science practice quiz has 19 multiple-choice questions on Neutralization Reaction, and 19 of them come with an explanation. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. What is neutralization?

   1. A process that results in water
   2. A reaction between an acid and a base
   3. A process that creates salt
   4. A physical change in matter
   Show answer

   Answer: B. A reaction between an acid and a base

   Neutralization is a chemical reaction in which an acid and a base react to form water and a salt.

2. If equal amounts of an acid and a base are mixed, what is the pH of the resulting solution?

   1. 1
   2. 7
   3. 14
   4. 0
   Show answer

   Answer: B. 7

   The pH of a neutral solution, like the one resulted from equal amounts of acid and base, is typically 7.

3. In a neutralization reaction, the pH of the solution after reaction is usually?

   1. Neutral
   2. Acidic
   3. Basic
   4. Varies highly
   Show answer

   Answer: A. Neutral

   After a complete neutralization reaction, the pH of the resulting solution is neutral, which is typically around pH 7.

4. What does the term 'exothermic' mean in relation to neutralization reactions?

   1. Heat is absorbed
   2. Heat is released
   3. Heat is retained
   4. No heat change
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   Answer: B. Heat is released

   Neutralization reactions are typically exothermic, meaning they release heat upon the reaction of acid and base.

5. In a titration graph of a strong acid with a strong base, what is the shape of the curve?

   1. Sigmoidal curve
   2. Parabolic curve
   3. Linear graph
   4. Straight declining line
   Show answer

   Answer: A. Sigmoidal curve

   The titration curve of a strong acid with a strong base typically displays a sigmoidal shape, with a steep rise at the equivalence point.

More questions in this quiz

Answers and explanations are in the full quiz.

1. Which of the following is a product of a neutralization reaction?
2. What is formed when hydrochloric acid reacts with sodium hydroxide?
3. Why does neutralization produce salt?
4. Which reaction is an example of neutralization?
5. Which of the following types of reactions is a neutralization reaction?
6. What do acids donate in a neutralization reaction?
7. Which statement correctly describes a neutralization reaction?
8. How can you tell if a solution has undergone neutralization?
9. Why is titration used in neutralization reactions?
10. Which of the following is NOT a characteristic of neutralization reactions?
11. What is a limitation of using indicators in neutralization?
12. How does the pH of a solution change during a neutralization titration?
13. Which type of indicator would be suitable for a weak acid reacting with a strong base?
14. Why might the end point of a titration not match the equivalence point exactly?

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