Revision Exercise SR2A – Chemical Formula from Valency

 

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Write the chemical formula for the following compounds:
SET A
a)
potassium chloride
b)
magnesium bromide
c)
calcium sulfide
d)
calcium hydride
 e)
sodium oxide
 f)
lithium chloride
Marking Guide for Questions  Set A  a) - f) above
SET B
 a)
lead (IV) oxide
 b)
aluminium bromide
 c)
caesium chloride
 d)
aluminium sulfide
e)
nitrogen chloride
 f)
strontium oxide
Marking Guide for Questions  Set B  a) - f) above
SET C
 a)
lead (IV) fluoride
 b)
calcium phosphide
 c)
calcium carbide
 d)
strontium chloride
 e)
calcium bromide
 f)
magnesium iodide
Marking Guide for Questions  Set C  a) - f) above
SET D
a)
aluminium iodide
b)
lithium oxide
c)
radium chloride
d)
carbon chloride
e)
magnesium chloride
f)
rubidium fluoride
g)
strontium iodide
h)
tin (IV) oxide
Marking Guide for Questions  Set D  a) - h) above

 

SET E
a)
calcium oxide
b)
sodium bromide
c)
copper(II)bromide
d)
beryllium oxide
e)
rubidium iodide
f)
vanadium (V) oxide
Marking Guide for Questions  Set E  a) - f) above
SET F
a)
barium iodide
b)
calcium chloride
c)
iron (III) oxide
d)
potassium oxide
e)
lead iodide
f)
zinc (I) sulfide
Marking Guide for Questions  Set F  a) - f) above
SET G
a)
lead chloride
b)
barium oxide
c)
copper (I) sulfide
d)
magnesium oxide
e)
iron (III) sulfide
f)
silver (I) bromide
Marking Guide for Questions  Set G  a) - f) above
SET H
a)
tin (II) oxide
b)
iron (II) chloride
c)
lead (II) bromide
d)
copper (II) oxide
e)
niobium (IV) chloride
f)
nickel (II) fluoride
g)
iron (III) chloride
h)
copper (I) bromide
Marking Guide for Questions  Set H  a) - f) above
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