Chemistryhard · Past Paper
What is the concentration of $H^+$ ions in a neutral solution at 25°C?
A$10^{-14} M$
B$10^{-7} M$
C$1 M$
D$0 M$
✓ Correct Answer: B — $10^{-7} M$
In pure water or neutral solutions, $[H^+] = [OH^-] = 10^{-7} M$.
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