Chemistry Unit 2 Flashcards Preview

Chemistry > Chemistry Unit 2 > Flashcards

Flashcards in Chemistry Unit 2 Deck (15)
Loading flashcards...
1
Q

Alkalis

A

Has OH- ions which means it can conduct electricity

Made by metal oxides dissolved in water

2
Q

Acids

A

Non- metal oxides dissolved in water

H+ ions meaning they can conduct electricity

3
Q

Neutralisation formula

A

Acid+ Alkali > salt + water

4
Q

Salt naming

A

Alkali/Base then acid with ate

5
Q

Alkenes

A

Double carbon bond

Cn H2n

6
Q

Alkanes

A

Cn H2n+2

7
Q

Cycloalkanes

A

Cn H2n

Isomers of alkenes

8
Q

Combustion

A

When a substance reacts with O2

Substance + oxygen > H2O + CO2

9
Q

Are Alkenes saturated or unsaturated

A

Unsaturated

10
Q

Alkanes are saturated or unsaturated

A

Saturated

11
Q

Cycloalkanes are saturated or unsaturated

A

Saturated

12
Q

If it’s sat will it decolorise bromine water

A

NO

13
Q

Alcohols

A

Have OH molecules

Cn 2n+1 OH

Fuctional group: hydroxyl (OH)

14
Q

Carboxylic Acid

A

Has a hydroxide bond and a double oxygen bond

Carboxyl Functional group COOH

Cn H2n+1

15
Q

Ethanoic acid is…

A

Vinegar