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Worksheetslanguage of Chemistry
Total questions: 20
Worksheet time: 11mins
The formula for Silver [I] chloride is:
AgCl
SiCl
AgCl2
AgCl2
State the possible valencies for Iron:
1 and 2
2 and 3
4 and 2
3 and 5
The chemical name for Nitric oxide (NO) is:
Nitrogen peroxide
Dinitrogen oxide
Nitrogen Monoxide
None of the above
Choose the elements whose valency is 2
Aluminium
Sodium
Magnesium
Potassium
What is the valency for Zincate radical?
3
1
4
2
The chemical formula for Magnesium Nitride is:
MnN2
(Mg)2NO3
MgNO4
Mg3N2
The valency of copper in CuO is:
+3
1
+2
2
Lead Sulphate+Ammonium Hydroxide → Ammonium
sulphate +Lead hydroxide.Choose the correct Chemical
equation for the above mentioned word equation.
PbSO4+ NH4OH → NH4SO4+ Pb(OH)2
PbSO4 + NH4OH → NH4(SO4)2+ Pb(OH)2
PBSO4 + NH4OH → NH4SO4 + PB(OH)2
PbSO4+ 2NH4OH → (NH4)2SO4+ Pb(OH)2
The valency of Chlorine in AlCl3 is:
1
2
3
The molecular formula for Ammonium carbonate is
(NH4)2CO3
(NH4)CO3
(NH4)2CO
What is the valency of lead ?
1,2
5,7
2,4
1,4
The atomicity of sulphur is :
4
6
7
8
Relative molecular mass of water is :[ H = 1, O = 16 ]
16
18
20
22
Give the chemical name of Ca3N2
Calcium Nitrate
Calcium Nitrite
Calcium Nitride
None of the above
What is the valency of Sulphite
-1
+1
-2
+2
What is the valency of Sulphite
-1
+1
-2
2
The formula of the nitrate of metal X is XNO3. What is the formula of its hydroxide?
X2H
XOH
X2O
X(OH)2
MCl2 is the chloride of the metal M. Give the formula of its
sulphate.
M2S
M2SO3
MSO4
MSO3
Calculate the relative molecular mass of NH4Cl(N=14, H=1,
Cl=35.5)
54.0
52.5
53.5
51.5
Give the chemical name of Mg(HCO3)2
Manganese Carbonate
Magnesium Carbonate
Manganese Bicarbonate
Magnesium Bicarbonate
