.

Question 1

NEUTRALISATION

Answer 1

Acid + Alkali - Salt + water

Question 2

Acid

Answer 2

H+ Ions

Question 3

Alkali

Answer 3

OH- Ions

Question 4

STRONG ACID

Answer 4

Ionsises completely in a solution
(Eg. Hydrochloric acid)

Question 5

WEAK ACIDS

Answer 5

Partially iosise in a solution
(Eg.Citric Acids)

Question 6

Methyl orange indicator

Answer 6

Titration

Question 7

CATHODE

Answer 7

Negative, positive cations attracted where they are REDUCED

Question 8

ANODE

Answer 8

Iona are attracted to the positive anode, negative anions are OXIDISED

Question 9

How do you get pure water from a salt solution

Answer 9

Distillation -evaporate the water and condense it back into liquid, leaving the salt behind

Question 10

Why are metals good conductors ?

Answer 10

They form a lattice surrounded by a sea of delocalised electrons which are free to move. This is why metals are good conductors of electricity and heat.

Question 11

Lazy Penguins Keep Drinking Hot Beer

Answer 11

Liquefied petroleum Petrol Kerosene Diesel Heavy fuel
Bitumen

Question 13

Alkene

Answer 13

Cn+H2n

Question 14

Alkane

Answer 14

CnH2n+2