Gain Immediate access to our Essays
FREE access exchanged for your work, or pay £4.99
Words: | Submitted: Mon Feb 02 2004
... also need to ensure that I conduct the experiments safely. As alcohol's are very dangerous and highly flammable I will wear my safety goggles at all times. I will need to keep all lose items off clothing tucked in. the lids on the alcohol's must be kept on at all times to prevent evaporation or any spillage's. Apparatus · Clamp · Beaker · Crucible · Measuring cylinder · Weight scales · Aluminium soft drinks can · Thermometer The method that I will use is as follows... · Measure 150cm of water into a can beaker. · Place the can into the grasp of the clamp stand. · Record the starting temperature of the water. · Weigh the crucible, then weigh the alcohol to as near as possible 0.5 grams. · Put the chosen alcohol under the beaker allowing the flame to just touch the beaker. · Leave to heat up until the alcohol evaporates. · Take the temperature when the alcohol has evaporated. · Record the temperature ...
FREE access exchanged for your work, or pay £4.99