Question

write two precautions required while finding the ph of samples

Answer 1

safe your hand and Protect your cloth

Answer 2

Answer:

pH is a logarithmic scale which indicates the acidity or alkalinity of the solution. The following are the two precautions associated with the use of pH.

1. If the person is using a liquid pH to determine the pH value, the use of clean and unused dropper should be used for pouring in the test sample.

2. Standard pH chart should be used for comparing the alkalinity and acidity of the sample.