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4 Cards in this Set
- Front
- Back
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Hypothesis explanation |
Reaction is exothermic as the energy given out making bonds is bigger than energy taken in breaking bonds. The more carbon atoms in the molecule the more bonds are made therefore more energy given out |
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Control variables |
Volume of water Time of heating Distance of flame |
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Prelims experiment |
Volume of water Try a range 25 to 75 cm³ To see what value shows the best patter. In the dependent variable |
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Table |
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