3.2.2.2 experiments.• Bring all test tubes to warm up in hot water 50 – 60° c for 10 minutes.So that all substances melt• Insert the magnetic stirring rods the substance. Close the lid, and then cover with paper tubes and froi อุ่ว.In percussion (Stirrer) with a temperature of 100° c, leave it for 6 hours.• To observe and record the results.• Bring in test tubes to filter in the filtration additives. After you finish using the eyedropper filtered substances.A few drops of alcohol to Chase pending metabolites in vitro on the filter paper filter paper to dry until.• Remove the suction device inserted in the filter paper moisture (desiccator) and leave to absorb moisture.• Paper filter to observe the color of the Cu. Because the reactions caused by heat, mount email Need to take a long time to get results. How to change from using a microwave heating experiments, which are as follows:
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