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Heat energy changes in chemical reactions

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Question 19

In a calorimetry experiment, a student burned 0.50 g samples of five different alcohols to heat 100 cm3 of water. The temperature rise produced by each alcohol was recorded.

AlcoholNumber of carbon atoms in one moleculeTemperature rise of water in ∘C^\circ\text{C}∘C
Methanol112.0
Ethanol219.5
Propanol324.0
Butanol426.5
Pentanol528.0

Draw a graph of the temperature rise of water against the number of carbon atoms in one molecule of the alcohol.

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Heat energy changes in chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Heat energy changes in chemical reactions

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