Elements of life & developing fuels - OCR SALTERS

AS level chemistry - salters ocr - Chemistry for life

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1. What is meant by nucler fusion?

  • Two nuclei merge together to form a different element
  • Production of nuclear weapons
  • Nucleus is broken down to form two nuclei
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Other questions in this quiz

2. High temperatures are required for the process of nuclear fusion in order for nuclei to repel each other due to positive charge

  • True
  • False

3. Isotope = same atomic number different mass

  • True
  • False

4. To which homologous series does butan-1-ol belong to?

  • Alcohols
  • Alkenes
  • Alkanes
  • Arenes

5. What is the advantage of adding oxygenates such as bibutanol in fuels?

  • creates shorter chains in the fuel
  • Seperates the branched from the unbranced chains
  • Decreases the octane number
  • Increases the octane number
  • Reduces flammablity of the fuel

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