Test Run
Quiz by HAO YI
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- Q1
Which of the following metals can be extracted from the ore by electrolysis?
Copper
Potassium
Gold
Iron
30s - Q2
Which of the metals below can be used as the sacrificial anode to prevent iron from rusting?
Silver
Zinc
Lead
Copper
30s - Q3
The diagram below shows a method for displacing a metal from its oxide. Which metal can be displaced from its oxide by using this method?
Potassium
Calcium
Copper
Magnesium
30s - Q4
The diagram shows an experiment in which ammonia is released. Which statement is correct?
Solution X is dilute sulfuric acid and the damp litmus paper turns blue.
Solution X is aqueous sodium hydroxide and the damp litmus paper turns red.
Solution X is dilute sulfuric acid and the damp litmus paper turns red.
Solution X is aqueous sodium hydroxide and the damp litmus paper turns blue.
30s - Q5
Which aqueous ion causes a white precipitate to form when acidified aqueous silver nitrate is added to it?
nitrate
iodide
chloride
carbonate
30s - Q6
The table gives information about three different metals G, H and J.
What is the order of reactivity of these metals?
Reactivity: J > H > G
Reactivity: H > J > G
Reactivity: G > H > J
Reactivity: H > G > J
30s - Q7
A mixture containing two anions was tested and the results are shown below.
Which anions were present?
carbonate and iodide
carbonate and chloride
sulfate and chloride
sulfate and iodide
30s - Q8
The results of three tests on a solution of compound X are shown in the table.
What is compound X?
zinc bromide
aluminium bromide
zinc chloride
aluminium chloride
30s - Q9
Four different gases are passed through the apparatus shown.
Which gas has no effect on either piece of litmus paper?
hydrogen
carbon dioxide
ammonia
chlorine
30s - Q10
A metal has the following properties.
- It does not react with cold water.
- It reacts with dilute hydrochloric acid.
- It cannot be extracted from its oxide using carbon.
Between which two metals in the reactivity series should it be placed?
calcium and magnesium
zinc and iron
iron and copper
magnesium and zinc
30s
