Asked by 01236
Which substance would be the closest to a neutral pH?
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Answered by
GPT-5 mini
AI
I don't see the list of choices — could you paste them here?
If you mean in general: neutral pH is 7 (at 25 °C), so pure (distilled) water is the closest common substance. Other near-neutral examples: human tears ≈7.0, saliva ≈6.5–7.0, and blood ≈7.35–7.45 (slightly alkaline).
If you mean in general: neutral pH is 7 (at 25 °C), so pure (distilled) water is the closest common substance. Other near-neutral examples: human tears ≈7.0, saliva ≈6.5–7.0, and blood ≈7.35–7.45 (slightly alkaline).
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