Acids, Bases & Neutralisation Quiz

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Quiz on acids, bases, and pH

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USHA PAVANI PEETHANI Meru

India

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Acids, Bases & Neutralisation Quiz


Acids, Bases & Neutralisation QuizVersión en línea Quiz on acids, bases, and pH por USHA PAVANI PEETHANI Meru 1 1. A student spills lemon juice on her hand. Which substance would best help neutralise it? a Vinegar b Soap solution c More lemon juice d Cola 2 2. A farmer finds that his soil is too acidic. What should he add to improve the soil? a Lime (a base) b Lemon juice c Vinegar d Cola 3 3. A bee sting is acidic. Which substance is most suitable to reduce its effect? a Vinegar b Orange juice c Lemon juice d Baking soda paste 4 4. A cleaning solution has a pH of 10. After adding vinegar, the pH becomes 7. What happened? a Rusting occurred b Freezing occurred c Neutralisation occurred d Evaporation occurred 5 5. A student mixes lemon juice with detergent solution. What is the most likely result? a The solution becomes more basic b No change occurs c The solution becomes less basic d The solution becomes more acidic than lemon juice 6 6. A factory releases acidic waste into a lake. Why might scientists add a basic substance to the water? a To remove oxygen b To make the water salty c To increase pollution d To neutralise the acid 7 7. A gardener accidentally adds too much lime to the soil, making it alkaline. What should be added to help bring the soil closer to neutral? a More lime b Lemon juice c Baking soda d Soap solution 8 8. A student mixes a small amount of lemon juice with a large amount of detergent solution. The pH changes from 10 to 9. Why did the solution not become neutral? a Not enough acid was added b A gas escaped c Water was removed d Too much acid was added 9 9. Which situation is an example of neutralisation in everyday life? a Applying antacid to relieve stomach acidity b Melting ice c Boiling water d Dissolving sugar in tea 10 10. After mixing an acid and a base, a student observes that the pH becomes closer to 7. What is the best conclusion? a The mixture became a stronger acid b A physical change occurred c Neutralisation has taken place d The mixture became a stronger base

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Acids, Bases & Neutralisation Quiz

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Acids, Bases & Neutralisation QuizVersión en línea

por USHA PAVANI PEETHANI Meru

1. A student spills lemon juice on her hand. Which substance would best help neutralise it?

2. A farmer finds that his soil is too acidic. What should he add to improve the soil?

3. A bee sting is acidic. Which substance is most suitable to reduce its effect?

4. A cleaning solution has a pH of 10. After adding vinegar, the pH becomes 7. What happened?

5. A student mixes lemon juice with detergent solution. What is the most likely result?

6. A factory releases acidic waste into a lake. Why might scientists add a basic substance to the water?

7. A gardener accidentally adds too much lime to the soil, making it alkaline. What should be added to help bring the soil closer to neutral?

8. A student mixes a small amount of lemon juice with a large amount of detergent solution. The pH changes from 10 to 9. Why did the solution not become neutral?

9. Which situation is an example of neutralisation in everyday life?

10. After mixing an acid and a base, a student observes that the pH becomes closer to 7. What is the best conclusion?