GCSE Chemistry – Tests for gases

Last updated: 31/05/2020
GCSE Science CIE – Combined science extended Acids, bases and salts GCSE Chemistry – Tests for gases

Learning Objectives

-I can recall the test for hydrogen
-I can recall the test for oxygen
-I can recall the test for carbon dioxide
-I can recall the test for chlorine

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  1. Current
  2. Review
  3. Answered

  1. What is the formula for hydrogen gas?

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  2. Which of the following is a suitable reaction to produce hydrogen gas?

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  3. What is needed to test for hydrogen gas?

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  4. What is needed to test for hydrogen gas?

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  5. What is the observation for hydrogen gas?

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  6. What is the formula for oxygen gas?

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  7. Which of the following is a suitable reaction to produce oxygen gas?

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  8. What is needed to test for oxygen gas?

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  9. What is needed to test for oxygen gas?

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  10. What is the observation for oxygen gas?

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  11. What is the formula for carbon dioxide gas?

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  12. Which of the following is a suitable reaction to produce carbon dioxide gas?

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  13. What is needed to test for carbon dioxide gas?

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  14. What is the observation for carbon dioxide gas?

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  15. What is the formula for chlorine gas?

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  16. What type of gas is chlorine gas?

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  17. What is needed to test for chlorine gas?

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  18. What is the observation for chlorine gas?

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  19. What colour is litmus paper originally?

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  20. What colour is litmus paper after chlorine gas is added?

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