Question

The concentration of hydrogen ions in a hydrochloric acid solution is $3 \times 10^{-3}M$. Its pH value is about ($\log 3 = 0.4771$)

• A. 2.32
• B. 2.52
• C. 2.47
• D. 3.47
• E. 5.52

Hint:

$pH = -\log [H^+]$ and use $\log(ab)=\log a + \log b$.

Answer 1

The Correct Option is B