Question

Determination of ph of water sample using ph meter

Answer 1

Answer:

Explanation:

The apparatus required for the determination of water pH are:

   pH meter that is suitable for field as well as laboratory analysis. These can have either one or two electrodes distilled Water

   Standard Buffer solutions with pH of 4, 7 and 10. The solutions of known standards can be used.

   Thermometer that can read 77±18oC to the nearest value of 0.1 degree Celsius

   glass stirring rod

   Minimum capacity scale to read up to 1.1 lb