Experiment 13 Organic 2 Aim : To observe the difference in acidity of certain organic compounds Apparatus : test tubes , magnesium , sodium carbonate , sodium hydroxide , phenolphthalein , sodium , phenol , ethanol , ethanoic acid Method : Into 4 test tubes place respectively small amounts of magnesium , sodium carbonate sodium hydroxide mixed with drops of phenolphthalein , sodium . Add a few drops of ethanoic acid to each and observe . Repeat the process for the ethanol and the phenol . Observations : Discussion : equations are a must . SBA CRITERIA : OBSERVATION , RECORDING AND REPORTING Correct Observations 12 mks Equations 6 mks Table 2 mks