Single Answer MCQ
Q-00019104
Which ion is common to all acids when dissolved in water?
1
Hydroxide ion (OH-)
2
Hydrogen ion (H+)
3
Sodium ion (Na+)
4
Chloride ion (Cl-)
Answer and Solution
Answer
B. Hydrogen ion (H+)
Solution:
All acids produce hydrogen ions (H+) when dissolved in water, which is what makes the solution acidic. The other ions do not represent common characteristics of all acids.
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