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WorksheetsHigher Tier C2 Revision
Total questions: 22
Worksheet time: 14mins
Given the formula representing a compound:
Which formula represents an isomer of this compound?
Which structural formula represents a molecule that is not an isomer of pentane?
Compounds that are composed of the same number and type of atoms but have them arranged in different ways are ___________.
isomers
isotopes
polymers
alkanes
Strong electrostatic attraction between positive and negative particles.
Which metal will have the higher melting point?
Aluminum Al3+
Sodium Na+
Magnesium Mg2+
Which ionic substance will have the highest melting point?
Sodium Chloride
Magnesium Oxide
Which of these are concerns about the use of nano-particles?
They can be dangerous.
The long term effects are unknown.
They are small enough to be absorbed in to the body.
They can cause cancer.
If a solution is blue in colour, what metal ion does it contain?
Fe2+
Fe3+
Cu2+
If a solution is brown in colour, what metal ion does it contain?
Fe3+
Fe2+
Cu2+
If a solution is pale green in colour, what metal ion does it contain?
Fe3+
Fe2+
Cu2+
Which of these is the definition of an isomer.
Compounds with different molecular formula and structural formula
Compounds with the same molecular formula and structural formula
Compounds with the same structural formula but a different molecular formula
Compounds with the same molecular formula but a different structural formula.
Potassium and Sulfur create...
KS
KS2
K2S
K2S2
The chemical formula of Iron (III) and bromine is
FeBr
Fe(III)Br
FeBr₃
Fe₂Br₃
Zinc Oxide
ZnO2
Zn2O
Zn4O
ZnO
Magnesium Nitrate
MgNO3
Mg(NO3)
Mg(NO3)2
(MgNO3)2
Name the ionic formula of AgNO3
Silver nitrite
Silver Chloride
Silver nitrate
silver sulphate
Magnesium Nitrate
MgNO3
Mg(NO3)
Mg(NO3)2
(MgNO3)2
Sodium carbonate
So2CO3
NaCO3
K2CO3
Na2CO3
