Apparatus to use when testing for bacteria:
Cotton Balls x6
Potassium Hydroxide tablets (7.5 grams)
3x 2mL Vials
3x 60mL syringes
Vaseline
200mL filtered water
200mL tap water
200ml pond water
3grams of sugar
50mL water to mix with tablets
20mL water to make bubbles
5-10 drops of food colouring (any colour)
1 pair of gloves
1 glass or cup
1 stopwatch
1 calculator
1x 1mL syringe
Apparatus for testing for Chlorine and pH:
1x Chlorine and pH testing kit
Water to test (filtered, tap, bottled, distilled)
1 comment:
Are you going to test the breathing rate of bacteria with this apparatus?
The next thing that I need oyu to do is to write up your method - thae actual experiment.
Looking good so far.
Mrs. M
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