NEED-TO-KNOW Flashcards
1
Q
What is the colour of copper salts?
A
Blue
2
Q
What is the colour of copper?
A
Brown/pink
3
Q
What is the colour of zinc?
A
Silver
4
Q
What are half equations?
A
Half equations are equations showing half of a redox reaction. This applies for atoms and molecules. They show the loss and gain of electrons
5
Q
What are ionic equations
A
ionic equations show the reacting ions in an equation
6
Q
What is the colour of copper carbonate?
A
Green
7
Q
What is the colour of magnesium
A
silvery white
8
Q
What is the colour of copper sulphate
A
Blue
9
Q
What are the:
Familes?
(periodic table)
A
- OH- Hydroxide
- CO3 2- carbonate
- NH4 + ammonium
- SO4 2- Sulphate
- PO4 3- phosphate
- NO3 - nitrate
10
Q
What are the:
Acids
(periodic table)
A
- HCl - hydrochloric acid
- H2SO4 sulphuric acid
- HNO3 nitric acid
- H3PO4 phosphoric acid
11
Q
DO TRANSITION METALS
A
12
Q
What are the:
Diatomic elements
A
- Oxygen
- Nitrogen
- Halides
13
Q
What are the different names for:
Groups
A
- Alkali (group 1)
Alkali Earths (group 2)
Halogens (group 7)
Noble gases (group 8)
