IMAT 2025 · Question 39
THE PH SCALEIMAT 2025 Q391 / 1
The pH of an aqueous solution of a monoprotic weak acid with the constant Ka = 1.0 × 10⁻⁵ and concentration 0.001 M is:
A
8
B
5.5
C
10⁻⁸
D
3
E
4
Keyboard: A–E to choose, Shift + letter to cross out, Enter to confirm.