Discover the best answers to your questions with the help of IDNLearn.com. Ask any question and get a detailed, reliable answer from our community of experts.

What is the pH of a 2.0 × 10-4 M HCl solution?

Sagot :

Answer:

pH = 3.69

Explanation:

HCl is a strong acid. It will disscociates completely into dissoluted ions such that,

[tex][H^+]=2\times 10^{-4}\ M[/tex]

The formula for pH is given by :

[tex]pH=-log[H^+]\\\\pH=-log(2\times 10^{-4})\\\\pH=3.69[/tex]

So, the pH of the solution is 3.69.

The answer to your question is 4.