Single Answer MCQ
Q-00019072
What ion concentration increases when hydrochloric acid reacts with sodium hydroxide?
1
Hydroxide ions
2
Sodium ions
3
Chloride ions
4
Hydrogen ions
Answer and Solution
Answer
D. Hydrogen ions
Solution:
Hydrochloric acid (HCl) provides hydrogen ions (H+) in the reaction with sodium hydroxide (NaOH), resulting in a neutral solution.
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