Carboxylic Acids Flashcards
What are carboxylic acids?
They are a homologous series of compounds that all have -COOH as a functional group
Name first 4 carboxylic acids & their formulas
Methanoic Acid
(HCOOH)
Ethanoic Acid
(CH3COOH)
Propanoic Acid
(CH3CH2COOH)
Butanoic Acid
(CH3CH2CH2COOH)
What type of salts do carboxylic acids react to form?
ending in -anoate
eg: ethanoate
carboxylic acid in aqueous solution react with metal carbonate to form?
salt + water + carbon dioxide
aqueous carboxylic acid react with metals to produce?
a salt and hydrogen
How is ethanoice acid made?
By oxidisng ethanol
What do microbes do to the ethanol?
Microbes like yeast cause the ethanol to ferment
How is ethanol oxidised?
Using oxidising agents
Ethanoic acid is dissolved in water to make vinegar which is used for?
flavouring and preserving foods