Questions


August 2021 0 15 Report
To a solution ph=6 acid is added to decrease the ph to 3 and then h is increased by? 40 ml of 0.2 HNO3, when reacted with 60ml of 0.3 N. NaOH .gave a mixed solution . what is the PH of the solution?

plz answer fast with explanation. ​

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