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Words: | Submitted: Thu Jul 11 2002
... on at all times to prevent evaporation of the alcohol or any spillage's. Apparatus · Beaker · Thermometer · Measuring cylinder · Weight scales · Gauze · Tripod . 6 different alcohols . Wood block . Heat mat . Matches The method that I will use is as follows: · Measure 100ml of water into a beaker. · Record the starting temperature of the water. · Weigh the alcohol · put the chosen alcohol under the beaker allowing the flame to just touch bottom of the beaker. · Leave to heat up until the temperature rises by 20oC. · Weigh alcohol again. The variables that I must keep the same are: · Mass of the water 100ml · Temperature rise of 20°C. · the height of the alcohol from the beaker. · Same temperature start The variable that I will change is: · The type of alcohol used. Prediction I predict that the more bonds there are holding the carbon, ...
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