Question

does the answer for pH of 10^-8 HCl equals 8 or 6.98?​

Answer 1

Answer:

HCl is a strong acid and is completely ionized .

1.0 x 10-8 M HCl is very dilute acid it produce less H+ ion concentration then water so in that case ionization of water is consider i.e. the concentration of H+ from water cannot be neglected

Explanation:

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Answer 2

Answer:

6.98

This is Dilute Solution

[C] < 10^-7

In Acid

pH of Solution is 7 or just less than 7

In Base

pH of Solution is 7 or just greater than 7

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