## What is the pH of a 3.5 x 10-5 M solution of HCl?

Question

What is the pH of a 3.5 x 10-5 M solution of HCl?

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1 year 2021-08-21T07:02:23+00:00 1 Answers 7 views 0

pH = 4.45

Explanation:

We need to find the pH of $$3.5\times 10^{-5}\ M$$ solution of HCl. We know that, pH of a solution is given by :

$$pH=-log[H]^+$$

Put all the values,

$$pH=-log[3.5\times 10^{-5}]\\\\pH=4.45$$

So, the pH of the solution of HCl is 4.45.