AL APPARATUS: -Mathematical tables -Graph paper -Geometrical - TopicsExpress



          

AL APPARATUS: -Mathematical tables -Graph paper -Geometrical instruments B. SPECIFIC APPARATUS: Question 1 -Metre rule -Knife edge -50g mass covered and labelled m1 -100g mass covered and labelled m2. -Two pieces of thread (about 75cm long each) -Beaker -Water Question 2 -Drawing board -Drawing papers -Four optical pins -Four drawing pins -Rectangular glass block -30cm ruler Question 3 -2V accumulator or 2 x 1.5V dry Leclanche cell -Plug key -Resistance box -2 ohms resistor -5 ohms resistor covered and labelled X -Voltmeter (0- 5V) -Ammeter (0-1A) -10 connecting wires.. NECO CHEMISTRY SPECIMENS usual apparatus are and reagents -dilute sodium hydroxide solution -dilute ammonia solution -dilute hydrochloric acid -distilled water -red and blue litmus paper -fehlings solution(I&II) -concentrated tetraoxosulphate (vi) solution -freshly prepared iron(II) tetraoxosulphate (VI) solution -burette(50cm^3),pipette(20cm^3 or 25cm^3),filtration apparatus -methyl orange -boiling tube, test tubes, -SALTS; CuO,ZnSO4,Na2CO3
Posted on: Wed, 12 Jun 2013 11:53:18 +0000

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