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WorksheetsIGCSE Coordinated Chemistry Workout 13
Total questions: 10
Worksheet time: 10mins
Which would be a liquid at 50 °C?
A
B
C
D
The diagram shows part of the Periodic Table. Which two elements would be the most reactive in their group?
W and Y
W and Z
X and Y
X and Z
Processes used in the petrochemical industry include
1 cracking,
2 distillation.
For which of these processes is a catalyst used?
both 1 and 2
1 only
2 only
neither 1 nor 2
In the diagram above, the compounds on the left are monomers and those on the right are polymers. Which two arrows link the monomer to the correct polymer?
1 and 2
1 and 4
2 and 3
3 and 4
Diamond and silicon(IV) oxide are hard materials. What could be the reason for this?
They are compounds of non-metallic elements.
They are naturally occurring materials.
They have giant structures with covalent bonding.
They have very high melting points.
The diagram shows a metal being extracted from its powdered ore using carbon. What happens to the ore in this reaction?
it burns
it decomposes
it is oxidised
it is reduced
An experiment is set up to test the effect of electricity on solution Y. What are the names of W, X and Y?
W = anode; X = cathode; Y = electrode.
W = anode; X = cathode; Y = electrolyte.
W = cathode; X = anode; Y = electrode.
W = cathode; X = anode; Y = electrolyte.
Using solution X, a student successfully tested for the presence of chloride ions. What is solution X and the result of the test?
solution X is dilute sulphuric acid and the result is a yellow precipitate
solution X is dilute sulphuric acid and the result is a white precipitate
solution X is silver nitrate solution and the result is a yellow precipitate
solution X is silver nitrate solution and the result is a white precipitate
Which test and result show that a fertiliser contains nitrate ions?
A
B
C
D
The positions of four elements are shown in part of the Periodic Table. Which elements form a bond by sharing electrons?
W and X
W and Y
X and Y
Y and Z
