First slide

PH scale, PH of strong acids and strong bases

Question

At 25⁰C , for an acid

Easy

A

[H⁺] > 10^-7M
B

[OH^-] < 10^-7M
C

P^H < 7
D

All the above

Solution

At 25^oC, [H⁺] = [OH^-] = 10^-7 when it is pure water.
For an acidic solution, the acid will suppress the dissociation of water, there by furnishing greater number of H⁺ ions.

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