WorksheetsLanguage of Chemistry
Total questions: 12
Worksheet time: 7mins
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 term used for substances which are formed as a result of chemical reaction
Reactants
Catalyst
Products
Precipitate
The chemical name for Nitric oxide (NO) is:
Nitrogen peroxide
Nitrogen Monoxide
Dinitrogen oxide
None of the above
With reference to Atomic structure of an element given, select all the correct options from below:
It is a non- metal
it is solid in nature
Its valency is 2-
Its atomic number is 9
Which out of these is a rare gas?
Hydrogen
Boron
Silicon
Argon
Choose the elements whose valency is 2+
Oxygen
Magnesium
Sodium
Beryllium
Which out of these will form an anion?
Ammonium
Chlorine
Nickel
Iron
What is the valency for Zincate radical?
3+
4+
2+
1-
The chemical formula for Magnesium Nitride is:
MgNO4
(Mg)2NO3
MnN2
Mg3N2
The valency of copper in CuO is:
3+
2+
1+
none of the above
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 + NH4OH → (NH4)2SO4 + Pb(OH)2
