Question

a solution turn red litmus blue ,its pH is​

Answer 1

Answer:

Changing the colour of red litmus paper to blue is a general property of the alkaline solution. pH scale gives information about the acidic basic and neutral solution. Solutions having a value of pH ranging 0 to 7 on pH scale are termed as an acidic solution.

Answer 2

Answer:

2.2 approx mately .........

I hope you anderstand