Question

Reaction between ethanoic acid and sodium carbonate and colour change

Answer 1

--If you pour some dilute ethanoic acid onto some white sodium carbonate there is an immediate fizzing as carbon dioxide is produced. --and You end up with a colourless solution of sodium ethanoate. reaction: Ethanoic acid reacts with sodium carbonate to produce sodium ethonoate, water and carbon dioxide

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Answer 2

$Ethanoic \: acid + calcium \: \\ carbonate -----></p><p></p><p>\\ Calcium \: ethanoate (calcium acetate) \\ + carbon dioxide + water \\ </p><p></p><p>\\ \\ </p><p></p><p>> > > ethanoic \: acid + \\ calcium \: carbonate</p><p></p><p>→ calcium \: \\ \ methanoate \: + carbon dioxide + water \\ \\ </p><p></p><p>CH2CH3COOH + CaCO3 → \\ (CH3COO)2 Ca + CO2 + H2O</p><p></p><p>\\ \\ It \: is \: a \: neutralisation \: reaction.</p><p></p><p>$

-iƒ yσυ ρσυr sσмє ∂iℓυτє єτнαทσic αci∂σทτσ sσмє ωнiτє sσ∂iυм cαrвσทατєτнєrє is αท iммє∂iατє ƒiʑʑiทg αs cαrвσท ∂iσxi∂є is ρrσ∂υcє∂. --

αท∂ yσυ єท∂ υρ ωiτн α cσℓσυrℓєss sσℓυτiσท σƒsσ∂iυм єτнαทσατє.

 rєαcτiσท: єτнαทσic αci∂ rєαcτs ωiτн sσ∂iυм cαrвσทατє τσ ρrσ∂υcє sσ∂iυм єτнσทσατє, ωατєr αท∂ cαrвσท ∂iσxi∂є.