Sure! To answer your questions about the pH scale and the substances you've listed:
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Which is more acidic, lemon or milk?
- Answer: Lemon is more acidic than milk. Lemons have a pH around 2, while milk has a pH around 6 to 7.
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Which is more basic, soap or bleach?
- Answer: Bleach is more basic than soap. Bleach typically has a pH around 12-13, whereas soap usually has a pH around 9-10.
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Which is the only neutral substance, water or drain cleaner?
- Answer: Water is the only neutral substance, with a pH of 7. Drain cleaner is highly basic and has a pH above 12.
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What is the strongest acid on the pH scale shown above, lemon or milk?
- Answer: The strongest acid is lemon. As mentioned, lemon has a lower pH than milk.
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What is the strongest base on the pH scale shown above, bleach, soap, drain cleaner, or eggs?
- Answer: The strongest base is drain cleaner. It typically has a higher pH than bleach, soap, or eggs.
If you need any more information or clarification, feel free to ask!