The below mentioned article includes a list of five easy experiments on water. 1. Experiment to determine pH of the water and to identify the water quality by pH: Requirements: Water sample, broad range and narrow range pH paper strips, pH paper strip booklet, BDH Universal Indicator, test tube. Method: As already explained in Exercise No. 28, pH of water [...]
The below mentioned article includes a list of four simple experiments on osmosis. 1. Experiment to demonstrate the osmosis by using sheet of cellophane or goat bladder: Requirements: Beaker, thistle funnel, goat bladder or sheet of cellophane, thread, water and sugar solution. Method: 1. Cover the lower opening of the glass tube with the goat bladder or sheet of cellophane [...]
The below mentioned article includes a list of three experiments on permeability. 1. Experiment to study the rates of penetration (permeability) of various organic solvents into living epidermal cells: Requirements: Onion bulbs, slides, cover slip, microscope, water, stop watch, glucose, sucrose, glycerol, methyl alcohol, tertiary butyl alcohol (TBA). Method: 1. Take an onion bulb and peel off a large segment [...]