Chemistry Paper 2 Flashcards
1
Q
What are Group 1 elements
A
Alkali Metals
2
Q
What are the products when group 1 elements react with water
A
Metal Hydroxide and Hydrogen
3
Q
Properties of a group 1 metal
A
Soft, easy to cut, low melting point, very reactive
4
Q
What are group 7 elements known as
A
Halogens
5
Q
What are products when group 7 elements react with a metal
A
Halide salts
6
Q
What are the products when a group 7 element reacts with hydrogen
A
Hydrogen halides
7
Q
What are the properties of a Group 7 element
A
All diatomic
Non-metallic, poor heat and electrical conductors, toxic,
Less reactive as you go down group
8
Q
What is a displacement reaction
A
A more reactive element takes the plane of a less reactive element
9
Q
A
