Mathematics Quizzes Ionic Equilibria Test

Question:
10^-4 M HCl solution at 298 K is diluted 1000 times. The pH of the solution will:

Option A):
Lie between 8 and 9
Option B):
Equal to 7
Option C):
Lie between 6 and 7
Option D):
Remain unchanged

Correct Answer is Option C):
Lie between 6 and 7