14 7
Nick and Lesley are comparing the energy content of three fuels. Look at the diagram. It shows the apparatus they use.
copper can
100 g water
Look at their results.
© OCR 2013
Fuel
Temperature at start in °C
Temperature at end in °C
Mass of fuel burned in g
Energy transferred per gram in J
A
20
30
0.5
8400
B
18
43
0.8
C
22
42
0.4