9. Alcohols & Carboxylic Acid 📄📄

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卡片总数: 24 张•内容版本: v4•公开卡包•更新时间: 8/1/2026

卡片预览 (24 张)

正面 (问题)

Alcohol general formula

背面 (解答)

CnH2n+1OH

正面 (问题)

Carboxylic acid general formula

背面 (解答)

CnH2n+1COOH

正面 (问题)

1st 4 carboxylic acids to know

背面 (解答)

Methanoic acid Ethanoic acid Propanoic acid Butanoic acid

正面 (问题)

1st 4 alcohols to know

背面 (解答)

Methanol Ethanol Propanol Butanol

正面 (问题)

How can ethanol used as a fuel?

背面 (解答)

On its own or mixed with petrol

正面 (问题)

Fermentation

背面 (解答)

Glucose —> ethanol + carbon dioxide

正面 (问题)

What organism provides the enzymes needed for fermentation?

背面 (解答)

Yeast

正面 (问题)

At what ethanol oncentration do yeast cells typically die?

背面 (解答)

15%

正面 (问题)

What typical temperature conditions are needed for fermentation?

背面 (解答)

25-35’C

#10

正面 (问题)

What happens when yeast cells become too cold?

背面 (解答)

Fermentation happens slowly or not at all

#11

正面 (问题)

Functional group of alcohols

背面 (解答)

#12

正面 (问题)

Isomers of propanol and butanol

背面 (解答)

Propanol: propan-1-ol, propan-2-ol Butanol: Butan-1-ol, butan-2-of

#13

正面 (问题)

Raw materials: fermentation

背面 (解答)

Carbohydrates, RENEWABLE

#14

正面 (问题)

Raw materials: reaction of ethene with steam

背面 (解答)

Ethene obtained from crude oil- NON RENEWABLE

#15

正面 (问题)

Temperature: fermentation

背面 (解答)

30-40*C

#16

正面 (问题)

Temperature: reaction of ethene with steam

背面 (解答)

300’C

#17

正面 (问题)

Pressure: fermentation

背面 (解答)

Atmospheric

#18

正面 (问题)

Pressure: reacting ethene with steam

背面 (解答)

High 60-70 atm

#19

正面 (问题)

Catalyst: fermentation

背面 (解答)

Enzymes in yeast

#20

正面 (问题)

Catalyst: reaction of ethene with steam

背面 (解答)

Concentrated phosphoric acid

#21

正面 (问题)

Fermentation: rate of reaction

背面 (解答)

Slow

#22

正面 (问题)

Reaction of ethene with steam: rate of reaction

背面 (解答)

Fast

#23

正面 (问题)

Purity: fermentation

背面 (解答)

Impure- must be fractionally distilled

#24

正面 (问题)

Purity: reaction of ethene with steam

背面 (解答)

Pure