Question
Which is a strong base?
HCl
NaOH
NH3
H3CO3
HCl
NaOH
NH3
H3CO3
Answers
GPT-4o mini
The strong base among the options provided is **NaOH** (sodium hydroxide). It completely dissociates in water to produce hydroxide ions (OH⁻), making it a strong base.
- **HCl** (hydrochloric acid) is a strong acid.
- **NH₃** (ammonia) is a weak base.
- **H₃CO₃** (carbonic acid) is a weak acid.
So, the answer is NaOH.
- **HCl** (hydrochloric acid) is a strong acid.
- **NH₃** (ammonia) is a weak base.
- **H₃CO₃** (carbonic acid) is a weak acid.
So, the answer is NaOH.