MPSC PYQScience
Which of the following mathematical relationships should be used to calculate the pH of a 0.10M aqueous HCl solution?
A.pH = log₁₀(1.0 × 10⁻¹)
B.pH = log₁₀(1.0 × 10¹)
C.pH = -log₁₀(1.0 × 10⁻¹)
D.pH = -log₁₀(0.10 × 10¹)
Correct answer: C