PRACTICALS First Term 1. To find the pH of the following samples by using pH paper/universal indicator: a. Dilute Hydrochloric Acid b. Dilute NaOH solution c. Dilute Ethanoic Acid solution d. Lemon juice e. Water f. Dilute Sodium Bicarbonate solution 2. To study the properties of acids and bases (HCl & NaOH) by their reaction with: a. Litmus solution (Blue/Red) b. Zinc metal c. Solid sodium carbonate 3. To perform and observe the following reactions and classify them into: i. Combination reaction ii. Decomposition reaction iii. Displacement reaction iv. Double displacement reaction 1) Action of water on quick lime 2) Action of heat on ferrous sulphate crystals 3) Iron nails kept in copper sulphate solution 4) Reaction between sodium sulphate and barium chloride solutions 4. i) To observe the action of Zn, Fe, Cu and Al metals on the following salt solutions: a. ZnSO4 (aq) b. FeSO4 (aq) c. CuSO4 (aq) d. Al2(SO4)3 (aq) ii) Arrange Zn, Fe, Cu and Al (metals) in the decreasing order of reactivity based on the above result. 5. To study the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine its resistance. Also plot a graph between V and I. 6. To determine the equivalent resistance of two resistors when connected in series. 7 To determine the equivalent resistance of two resistors when connected in parallel. 8 To prepare a temporary mount of a leaf peel to show stomata. 9 To show experimentally that light is necessary for photosynthesis. 10 To show experimentally that carbon dioxide is given out during respiration.
PRACTICALS First Term 1. To find the pH of the following samples by using pH paper/universal indicator: a. Dilute Hydrochloric Acid b. Dilute NaOH solution c. Dilute Ethanoic Acid solution d. Lemon juice e. Water f. Dilute Sodium Bicarbonate solution 2. To study the properties of acids and bases (HCl & NaOH) by their reaction with: a. Litmus solution (Blue/Red) b. Zinc metal c. Solid sodium carbonate 3. To perform and observe the following reactions and classify them into: i. Combination reaction ii. Decomposition reaction iii. Displacement reaction iv. Double displacement reaction 1) Action of water on quick lime 2) Action of heat on ferrous sulphate crystals 3) Iron nails kept in copper sulphate solution 4) Reaction between sodium sulphate and barium chloride solutions 4. i) To observe the action of Zn, Fe, Cu and Al metals on the following salt solutions: a. ZnSO4 (aq) b. FeSO4 (aq) c. CuSO4 (aq) d. Al2(SO4)3 (aq) ii) Arrange Zn, Fe, Cu and Al (metals) in the decreasing order of reactivity based on the above result. 5. To study the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine its resistance. Also plot a graph between V and I. 6. To determine the equivalent resistance of two resistors when connected in series. 7 To determine the equivalent resistance of two resistors when connected in parallel. 8 To prepare a temporary mount of a leaf peel to show stomata. 9 To show experimentally that light is necessary for photosynthesis. 10 To show experimentally that carbon dioxide is given out during respiration.
1241036850ssm_science_x.docx