Title : QUALITATIVE ANALYSIS III Aim : To identify an unknown compound Apparatus : Directions : You will be given an unknown solid which will contain one cations and one anion . You will be given a solution with only one cation and anion . Design an experiment to identify the ions present . A formula for the compound must be given . BASE YOUR HYPOTHESIS ON THE COLOUR OF THE ORIGINAL SUBSTANCES QUALITATIVE DETERMINATION I Criteria : PLANNING & DESIGNING ; ANALYSIS AND INTERPRETATION Planning and Design Statement of Hypothesis 2 mks Aim 1 mk Apparatus & Material 3 mks Method 4 mks Logical sequence / Language / Steps / Tense Variables 2 mks Data 3 mks Predicted Results 2mks Limitations / Assumptions / Sources of Errors 3 mks Analysis Inferences 6 mks Correct Determination 4 mks