The Chemical formula of vinegar is CH3COOH.
Characteristics of vinegar
| Characteristic | Description |
| Chemical Formula | CH3COOH |
| Chemical Name | Acetic Acid |
| Appearance | Clear liquid |
| Color | Colorless to pale yellow |
| Odor | Pungent, sour |
| Taste | Sour |
| pH | ~2.4 (acidic) |
| Density | 1.01 g/cm³ |
| Boiling Point | 118-119 °C |
| Freezing Point | ~16.5 °C |
| Solubility in Water | Miscible |
| Uses | Cooking, food preservation, cleaning, disinfecting, pickling, and more |
Reaction of vinegar with Alkali Metal
| Alkali Metal | Reaction |
| Lithium (Li) | 2CH3COOH + 2Li → 2CH3COOLi + H2↑ |
| Sodium (Na) | 2CH3COOH + 2Na → 2CH3COONa + H2↑ |
| Potassium (K) | 2CH3COOH + 2K → 2CH3COOK + H2↑ |
| Rubidium (Rb) | 2CH3COOH + 2Rb → 2CH3COORb + H2↑ |
| Cesium (Cs) | 2CH3COOH + 2Cs → 2CH3COOCs + H2↑ |
| Francium (Fr) | 2CH3COOH + 2Fr → 2CH3COOFr + H2↑ |
Reaction of vinegar with Alkaline Earth Metal
| Alkaline Earth Metal | Reaction |
| Beryllium (Be) | 2CH3COOH + Be → (CH3COO)2Be + H2↑ |
| Magnesium (Mg) | CH3COOH + Mg → CH3COOMg + H2↑ |
| Calcium (Ca) | CH3COOH + Ca → CH3COOCa + H2↑ |
| Strontium (Sr) | CH3COOH + Sr → CH3COOSr + H2↑ |
| Barium (Ba) | CH3COOH + Ba → CH3COOBa + H2↑ |
| Radium (Ra) | CH3COOH + Ra → CH3COORa + H2↑ |
Reaction of vinegar with Transition Metal
| Transition Metal | Reaction |
| Iron (Fe) | CH3COOH + Fe → CH3COOFe + H2↑ |
| Zinc (Zn) | CH3COOH + Zn → CH3COOZn + H2↑ |
| Aluminum (Al) | CH3COOH + Al → CH3COOAl + H2↑ |
| Chromium (Cr) | No reaction observed |
| Copper (Cu) | No reaction observed |
| Nickel (Ni) | No reaction observed |
Reaction of vinegar with Post-Transition Metal
| Post-Transition Metal | Reaction | Description |
| Aluminum (Al) | CH3COOH + Al → CH3COOAl + H2↑ | Reaction produces hydrogen gas and aluminum acetate, but is not as vigorous as with alkali or alkaline earth metals. |
| Zinc (Zn) | CH3COOH + Zn → CH3COOZn + H2↑ | Reaction produces hydrogen gas and zinc acetate, but is not as vigorous as with alkali or alkaline earth metals. |
| Tin (Sn) | CH3COOH + Sn → CH3COOSn + H2↑ | Reaction produces hydrogen gas and tin acetate, but is slower than with alkali or alkaline earth metals. |
| Lead (Pb) | CH3COOH + Pb → CH3COOPb + H2↑ | Reaction produces hydrogen gas and lead acetate, but is slower than with alkali or alkaline earth metals. |
| Bismuth (Bi) | CH3COOH + Bi → CH3COOBi + H2↑ | Reaction produces hydrogen gas and bismuth acetate, but is slower than with alkali or alkaline earth metals. |
Reaction of vinegar with Nonmetal
| Nonmetal | Reaction | Product Name |
| Carbon (C) | CH3COOH + C → CO2↑ + H2O | Carbon dioxide |
| Sulfur (S) | CH3COOH + S → H2S↑ + CO2↑ | Hydrogen sulfide and carbon dioxide |
| Nitrogen (N) | No reaction observed | – |
| Oxygen (O) | No reaction observed | – |
| Chlorine (Cl) | CH3COOH + Cl2 → 2HCl↑ + CO2↑ | Hydrogen chloride and carbon dioxide |
| Bromine (Br) | CH3COOH + Br2 → 2HBr↑ + CO2↑ | Hydrogen bromide and carbon dioxide |
| Iodine (I) | CH3COOH + I2 → 2HI↑ + CO2↑ | Hydrogen iodide and carbon dioxide |
Reaction of vinegar with Metalloid
| Metalloid | Reaction | Product Name |
| Boron (B) | CH3COOH + B → H3BO3↑ + H2↑ | Boric acid and hydrogen gas |
| Silicon (Si) | CH3COOH + Si → SiO2 + CH4↑ | Silicon dioxide and methane gas |
| Germanium (Ge) | CH3COOH + Ge → GeO2 + CH4↑ | Germanium dioxide and methane gas |
| Arsenic (As) | CH3COOH + As → As2O3 + CH4↑ | Arsenic trioxide and methane gas |
| Antimony (Sb) | CH3COOH + Sb → Sb2O3 + CH4↑ | Antimony trioxide and methane gas |
| Tellurium (Te) | CH3COOH + Te → TeO2 + CH4↑ | Tellurium dioxide and methane gas |
More formula
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- Chemical formula of vinegar
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