Quiz of alkali metal and Halogen
The total mark is 28
Section 1: alkali metal
3.
4.
A: Write the chemical equation with state symbol and word equation of below reactions.
Sodium burns in air
Potassium reacts with water
[total 6 marks]
5. Describe how you could show that an alkaline solution is formed when caesium reacts with water.
(3)
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Section Two: Halogen