I'm unable to view images directly, but I can help you understand how to determine which substances are most acidic, least acidic, and most neutral based on their pH values or acidity constants (pKa).
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Most Acidic: A substance with a lower pH value (below 7) or a higher acidity constant (lower pKa value) is considered most acidic. For example, if the pH of Substance A is 2 and the pH of Substance B is 4, then Substance A is more acidic than Substance B.
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Least Acidic: A substance with a higher pH value (above 7) or a lower acidity constant (higher pKa value) would be considered the least acidic. For example, if Substance C has a pH of 9, it is less acidic compared to A and B.
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Most Neutral: A substance with a pH close to 7 is considered neutral. For example, pure water has a pH of about 7, making it the most neutral substance.
If you can provide the specific values or descriptions of the substances in the image, I can help you analyze them accordingly!
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