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CH3CHO + 2 Cu(OH)2 → CH3COOH + Cu2O + 2 H2O
This is an oxidation-reduction (redox) reaction:
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2 CuII + 2 e- → 2 CuI (reduction)
CI - 1 e- → CII (oxidation)
CI + 3 e- → C-II (reduction)
C-III - 5 e- → CII (oxidation)
C-III - 1 e- → C-II (oxidation)
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https://youtu.be/ieCkGJwl-s8
Cu(OH)2 is an oxidizing agent, CH3CHO is a reducing agent, CH3CHO is an oxidizing agent, CH3CHO is a reducing agent, CH3CHO is a reducing agent.
Reactants:
- CH3CHO – Acetaldehyde , Ethanal
- Other names: Acetic aldehyde , Ethyl aldehyde , Acetylaldehyde , NSC 7594
- Appearance: Colourless liquid ; Gas or colourless liquid with pungent odour ; Colorless liquid or gas (above 69°F) with a pungent, fruity odor.
- Cu(OH)2 – Copper(II) hydroxide
- Other names: Cupric hydroxide , Cu(OH)2
- Appearance: Blue or blue-green solid
- CH3COOH – Acetic acid , Ethanoic acid
- Other names: Vinegar (when dilute); Hydrogen acetate; Methanecarboxylic acid , Methanecarboxylic acid , CH3-COOH
- Appearance: Colourless liquid ; Colourless liquid with pungent odour ; Colorless liquid or crystals with a sour, vinegar-like odor. [Note: Pure compound is a solid below 62°F. Often used in an aqueous solution.]
- Cu2O – Copper(I) oxide
- Other names: Cuprous oxide , Dicopper oxide , Cuprite
- Appearance: Brownish-red solid ; Yellow, red or brown crystalline powder
- H2O – Water, oxidane
- Other names: Water (H2O) , Hydrogen hydroxide (HH or HOH) , Hydrogen oxide
- Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas
- CH3COOH cuoh2
- Glucozơ cuoh2 ra Cu2O
- CH3OH cuoh2
- hcooh + cu(oh)2
- c3h5(oh)3 + cu(oh)2
- CH3CHO cuoh2 hiện tượng
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2 → CH3COOH + Cu2O + 2 H2O | Traloitructuyen.com){kind=link}