1.4 Properties related to bonding

Question 1

What type of structure do Ionic compounds form?

Answer 1

An iconic lattice

Question 2

What is a lattice?

Answer 2

A regular repeating 3D structure

Question 3

What are ionic substances soluble in?

Answer 3

Water

Question 4

When do ionic compounds conduct electricity?

Answer 4

When they are molten or in a solution

Question 5

What are the three facts on covalent networks that you need to know?

Answer 5

• Have a very high melting and boiling point
• Are insoluble in water
• Do not conduct electricity (Except from graphite)

Question 6

What are the three facts on covalent molecules that you need to know?

Answer 6

• Have strong covalent bonds but weak bonds between molecules
• Have low melting points and boiling points
• Do not conduct electricity except from H2O

Question 7

Give an example of a covalent network?

Answer 7

Dimond

Question 8

Give an example of an iconic lattice?

Answer 8

Sodium chloride

Question 9

Give an example of covalent molecule?

Answer 9

Carbon dioxide

Question 10

uses of alcohols

Answer 10

Food/ drink
Hand sanitisers

Question 11

what is the functional group of carbolic acid

Answer 11

Carboxyl group

Question 12

what is the shortand structural formula

Answer 12

-COOH

Question 13

What is the PH

Answer 13

Less than 7

Question 14

What d carboxiic acids react with in an neutralisation reaction

Answer 14

Alkalis/bases

Question 15

what is solubility

Answer 15

how well something dissolves in water