Use of amount of substance in relation to masses of pure substances

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Question 21
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A car uses propanol as a fuel. The car requires an average of 1.65 kJ1.65\text{ kJ}1.65 kJ of energy to travel 1 m1\text{ m}1 m. Propanol has an energy content of 1980 kJ/mol1980\text{ kJ/mol}1980 kJ/mol. Calculate the number of moles of propanol needed by the car to travel 240 km240\text{ km}240 km.

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Use of amount of substance in relation to masses of pure substances Questions

  1. GCSE
  2. /Chemistry
  3. /Use of amount of substance in relation to masses of pure substances