🍶Acetic acid vs Citric acid🍋
Acetic and citric acid are familiar weak organic acids found in everyday food. Their structures and proton counts differ.
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🍶Acetic acid
- ✓Formula CH3COOH, monoprotic
- ✓Has one carboxylic acid group
- ✓Main component of vinegar
- ✓Sharp sour smell and taste
- ✓Used in food and as a solvent
🍋Citric acid
- ✓Formula C6H8O7, triprotic
- ✓Has three carboxylic acid groups
- ✓Found naturally in lemons and limes
- ✓Solid white crystalline powder
- ✓Used as a flavoring and preservative
Verdict
Both are weak organic acids, but citric acid is triprotic with three acid groups while acetic acid is monoprotic with one. Citric acid is solid; acetic acid is liquid.
Frequently asked
Which acid donates more protons?+
Citric acid is triprotic and can donate three protons; acetic acid is monoprotic with one.
Are they strong or weak acids?+
Both are weak acids that only partially ionize in water.
Where are they found?+
Acetic acid is the acid in vinegar; citric acid occurs naturally in citrus fruit.
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