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Chemistry IGCSE Edexcel > Carboxylic Acids > Flashcards

Carboxylic Acids Flashcards

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1
Q

What are carboxylic acids?

A

They are a homologous series of compounds that all have -COOH as a functional group

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2
Q

Name first 4 carboxylic acids & their formulas

A

Methanoic Acid
(HCOOH)

Ethanoic Acid
(CH3COOH)

Propanoic Acid
(CH3CH2COOH)

Butanoic Acid
(CH3CH2CH2COOH)

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3
Q

What type of salts do carboxylic acids react to form?

A

ending in -anoate

eg: ethanoate

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4
Q

carboxylic acid in aqueous solution react with metal carbonate to form?

A

salt + water + carbon dioxide

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5
Q

aqueous carboxylic acid react with metals to produce?

A

a salt and hydrogen

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6
Q

How is ethanoice acid made?

A

By oxidisng ethanol

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7
Q

What do microbes do to the ethanol?

A

Microbes like yeast cause the ethanol to ferment

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8
Q

How is ethanol oxidised?

A

Using oxidising agents

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9
Q

Ethanoic acid is dissolved in water to make vinegar which is used for?

A

flavouring and preserving foods

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Chemistry IGCSE Edexcel (8 decks)

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