Grade 12 Chemistry: Neutralisation Reaction
This worksheet covers key concepts of neutralisation reactions, including definitions, examples, and calculations, suitable for Grade 12 chemistry students.
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Neutralisation Reaction Worksheet
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Read each question carefully and provide concise, accurate answers. Show all calculations where necessary.
1. Which of the following is the most appropriate definition of a neutralisation reaction?
A reaction that produces water and a salt.
A reaction between an acid and a base.
A reaction where the pH of the solution becomes 7.
All of the above.
2. Which of the following is a strong acid?
CH₃COOH
H₂CO₃
HCl
H₃PO₄
3. The reaction between hydrochloric acid and sodium hydroxide produces and .
4. A neutral solution has a pH of .
5. In a titration, the point at which the acid and base have completely reacted is called the point.
6. Write a balanced chemical equation for the reaction between nitric acid (HNO₃) and potassium hydroxide (KOH).
7. Explain the role of an indicator in a neutralisation titration.
8. All neutralisation reactions are exothermic.
True
False
9. A strong acid and a strong base react to form a neutral salt solution.
True
False
10. In a titration, 25.0 mL of 0.150 M HCl is neutralised by 30.0 mL of an unknown concentration of NaOH. Calculate the concentration of the NaOH solution.