Chemistry 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 Chem pratical Usual apparatus are 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) tetraoxosulphat e (VI) solution -burette (50cm^3),pipett e (20cm^3 or 25cm^3),filtrat ionapparatus -methyl orange -boiling tube, test tubes, -SALTS; CuO,ZnSO4,Na2CO 3
Posted on: Mon, 02 Sep 2013 07:19:43 +0000
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