Igce science syllabus questions on acids and bases?

1. Define an acid and a base. Give examples of each.
2. What is the pH scale and how is it used to measure the acidity or basicity of a substance?
3. Explain the difference between a strong acid and a weak acid. Give examples of each.
4. How do acids and bases react with each other in a neutralization reaction? Provide an example.
5. Discuss the properties of acids and bases, including taste, touch, and conductivity.
6. Explain the concept of acid rain and its impact on the environment.
7. How are acids and bases used in everyday life, such as in cleaning products or food preservation?
8. Describe the role of acids and bases in the human body, including the importance of maintaining a balanced pH level.
9. Discuss the concept of buffer solutions and how they help to maintain a stable pH in a system.
10. How are acids and bases classified based on their chemical properties and behavior in solution?

Acid-Base Reactions

- Define acids and bases according to the Arrhenius, Brønsted-Lowry, and Lewis theories.
- Describe the reaction between an acid and a base to form a salt and water.
- Write balanced chemical equations for acid-base reactions.
- Identify conjugate acid-base pairs.

pH and pOH

- Define pH and pOH.
- Calculate the pH and pOH of solutions of strong and weak acids and bases.
- Understand the relationship between pH and acidity/basicity.

Strong and Weak Acids/Bases

- Distinguish between strong and weak acids and bases.
- Describe the dissociation of acids and bases in water.
- Write dissociation equations for strong and weak acids and bases.

Indicators

- Describe the role of indicators in acid-base titrations.
- Identify the color changes of common indicators at different pH values.
- Use indicators to determine the endpoint in acid-base titrations.

Acid-Base Titrations

- Explain the principle of acid-base titration.
- Perform acid-base titrations using a burette and indicator.
- Calculate the concentration of an unknown acid or base using titration data.

Neutralization Reactions

- Describe the process of neutralization between an acid and a base.
- Calculate the volume of acid or base required to neutralize a given amount of another acid or base.
- Use neutralization reactions to prepare solutions with specific pH values.

Other

- Discuss the effects of acids and bases on living organisms.
- Describe the role of acids and bases in industrial processes and everyday life.
- Apply knowledge of acids and bases to solve problems in various contexts.