Question

What is meant by the term pH of a solution ? The pH of rain water collected from two cities A and B was found to be 6 and 5 respectively.​

Answer 1

Answer:

pH means 'Power of Hydrogen'.

It gives us the concentration of number of H+ ions in a particular solution.

It is given by :

pH = -log(H)

,where H denotes no. of H+ ions per mole of solution

The rain with less pH is more acidic

hence City B had more acidic rain.

Answer 2

Answer: B

Explanation: Hey mate , here you go

PH measures the acidity and basicity of a solution . The less the ph the more is acidity. So B of ph of rain water 5 is more acidic .

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