Chemistry, asked by Lisalichim, 5 months ago

Help needed.
Its urgent?!!!!

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Answered by heroarjun98

1

Answer:

We know that :

ph= -log (h+)

Here, H + is hydrogen ioc concentration.

So,. PH = -log (3×10 -5)=5-log 3

value of log 3 = 0.477

PH = 4.522

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