... - hold the alcohol that is going to be burnt. * Clamp Stand - hold the tin can in place. * Measuring Cylinders - Measure the amount of water accurately. * Mass balance - Accurate weight measuring equipment. N.B: As you are dealing with fire, it should be noted that you must wear goggles and use the heat-proof mat to put out any flames from using a splint or a match. Diagram. Fair Test. There are certain factors that could be considered to affect the results in any way, to keep a fair test: * Room Temperature - A high temperature could heat up the beaker of water, thus pushing up the thermometer reading. * Heat Loss - Heat is always lost during this reaction. Some of the heat will not be used to heat the water in the beaker, altering the overall result. Therefore heat proof mats are used to keep it in as much as possible. * ...

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