IDNLearn.com is the perfect place to get answers, share knowledge, and learn new things. Ask your questions and receive comprehensive and trustworthy answers from our experienced community of professionals.

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.