NCERT Class XI Chemistry Equilibrium Solutions

Question : 41

Total: 73

The concentration of hydrogen ions in a sample of soft drink is 3.8 × 10–3 M. What is its pH?

Solution:

[H+] = 3.8 × 10–3 M
pH = – log [H+] = – log(3.8 × 10–3) = 3 log10 – log 3.8 = 3 – 0.5797
pH = 2.4203 ≈ 2.42

Go to Question:

Prev Question

Next Question