GCSE Chemistry – Cracking

Last updated: 20/01/2021
AQA Oxford GCSE Science – Combined science higher Organic chemistry GCSE Chemistry – Cracking

Learning Objectives

-I can describe the reasons why we need to crack long hydrocarbon chains
-I can describe the process of cracking by steam and a catalyst

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  1. Current
  2. Review
  3. Answered

  1. What is the definition of cracking?

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  2. Why are smaller hydrocarbons more useful than larger hydrocarbons?

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  3. Why are smaller hydrocarbons more useful than larger hydrocarbons?

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  4. What type of reaction is cracking?

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  5. What is needed to carry out cracking?

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  6. What is needed to carry out cracking?

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  7. What is cracking used to break down?

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  8. What type of compounds does cracking produce?

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  9. What type of compounds does cracking produce?

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  10. What type of compounds does cracking produce?

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  11. What type of compounds does cracking produce?

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  12. What type of compounds does cracking produce?

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  13. What type of compounds does cracking produce?

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  14. What catalyst is used for catalytic cracking?

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  15. What conditions are needed to carry out cracking?

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  16. What temperature is used during cracking?

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  17. Write the word equation for the cracking of decane.

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  18. Write the symbol equation for the cracking of decane.

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  19. Write the word equation for the cracking of decane.

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  20. Write the symbol equation for the cracking of decane.

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  21. Write the word equation for the cracking of nonane.

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  22. Write the symbol equation for the cracking of nonane.

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  23. Write the word equation for the cracking of hexane.

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  24. Write the symbol equation for the cracking of hexane.

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  25. Write the word equation for the cracking of propane.

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