Other questions in this quiz

2. Which of these is not a source of error in experiments?

  • Reaction
  • Procedural
  • Apparatus

3. Which of these is NOT a reason why a percentage yield of a reaction may be below 100%?

  • Decomposition
  • Transfer error
  • Crystals were not dry
  • Losing crystals by spittng

4. The equation to work out the number of moles in a mass is mass/RAM

  • True
  • False

5. What is the definition of relative atomic mass?

  • The weighted average mass of an element compared to carbon-12
  • The weighted average mass of an atom of an element compared to 1/12th the mass of an atom of carbon-12
  • The mass of an atom of an element compared to 1/12th the mass of an atom of carbon-12
  • The average mass of an atom of an element compared to carbon-13

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