GCSE Chemistry – pH

Last updated: 13/04/2020
OCR 21st Century GCSE Science – Combined science foundation Making useful chemicals GCSE Chemistry – pH

Learning Objectives

-I can describe the ions that lead to acidic and alkaline conditions
-I can use the pH scale to describe how acidic or alkaline a solution is
-I can use an equation to show neutralisation

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  1. Current
  2. Review
  3. Answered

  1. What is the definition of an acid?

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  2. Which of the following ions are responsible for making a substance acidic?

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  3. Which of the following is the formula for a negative hydroxide ion?

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  4. Which of the following is an example of an acid?

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  5. Which of the following is an example of an acid?

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  6. What is the definition of a base?

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  7. Which of the following is an example of a base?

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  8. Which of the following is an example of a base?

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  9. What is the definition of an alkali?

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  10. Which of the following ions are responsible for making a substance alkali?

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  11. What type of compounds are alkalis?

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  12. What type of compounds are alkalis, but also bases?

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  13. Which of the following is an example of an alkali?

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  14. Which of the following is an example of an alkali?

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  15. What is the definition of a neutral substance?

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  16. Which of the following is an example of a neutral substance?

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  17. What is the definition of the pH scale?

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  18. What type of pH would indicate an acidic substance?

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  19. What type of pH would indicate an alkali substance?

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  20. What type of pH would indicate a neutral substance?

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  21. What type of pH would be likely to be seen for sulfuric acid?

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  22. What type of pH would be likely to be seen for sodium hydroxide?

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  23. What type of pH would be likely to be seen for water?

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  24. Write a neutralisation equation for the reaction between sodium hydroxide and hydrochloric acid.

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  25. Write a neutralisation equation for the reaction between lithium hydroxide and sulfuric acid.

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