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WorksheetsBasic Chemical Formula
Total questions: 32
Worksheet time: 11mins
What is the formula of the following compound?
Ammonium sulphate
NH3SO4
(NH3)2SO4
NH4SO4
(NH4)2SO4
What is the formula of the following compound?
Sodium carbonate
NaCO3
Na2CO3
Na(Co3)2
Na2Co3
What is the formula of the following compound?
Calcium carbonate
CaCO3
Ca2CO3
Ca(Ca3)2
Ca2Ca3
What is the formula of the following compound?
Magnesium nitrate
MaNi3
Ma(Ni3)2
Mg(NO3)2
MgNO3
What is the formula of the following compound?
Potassium manganate(VII)
KMnO4
K2MnO4
K(MaO4)2
K(MnO)4
What is the formula of the following compound?
Potassium dichromate(VI)
KCr2O7
K2Cr2O7
K2(Cr2O7)2
K3Cr2O7
What is the formula of the following compound?
Sulphuric acid
HSO4
H(SO4)2
H2SO4
H3SO4
What is the formula of the following compound?
Nitric acid
H2NO2
HNO2
H2NO3
HNO3
What is the chemical Equation of the following reaction?
Zinc metal react with copper(II) sulphate
2Zn + Cu2SO4 → Zn2SO4 + 2Cu
Zn + CuSO4 → ZnSO4 + Cu
Zn + Cu(SO4)2→ Zn(SO4)2 + Cu
Zn2 + Cu2SO4 → Zn2SO4 + Cu2
What is the formula of the following compound?
Iron(II) hydroxide
Fe2OH
FeOH
Fe(OH)2
FeOH2
What is the formula of the following compound?
Ammonium hydroxide
NH4OH2
NH4(OH)2
NH4OH
(NH4)2OH
What is the chemical name of the following compound?
Fe2(CO3)3
Iron(II) carbonate
Iron (II) carbonate
Iron(III) carbonate
Iron (III) carbonate
What is the chemical name of the following compound?
H3PO4
Hydrogen(III) phosphate
Hydrogen phosphate
Phosphoric acid
Phosphate acid
What is the chemical name of the following compound?
MgCl2
Magnesium chlorine
Magnesium chloride
Magnesium(II) chlorine
Magnesium(II) chloride
What is the chemical name of the following compound?
Cu(NO3)2
Copper (I) nitrate
Copper(I) nitrate
Copper(II) nitrate
Copper (II) nitrate
What is the chemical name of the following compound?
Ag2SO4
Silver sulphate
Silver (II) sulphate
Silver(II) sulphate
Silver sulphite
What is the chemical name of the following compound?
AlBr3
Aluminium bromine
Aluminium bromide
Aluminium(III) bromine
Aluminium(III) bromide
What is the chemical name of the following compound?
Zn(NO3)2
Zinc nitrate
Zinc nitrate(II)
Zinc(II) nitrate
Zinc nitrate(I)
What is the chemical name of the following compound?
K2CO3
Sodium carbonate
Potassium carbonate
Sodium(II) carbonate
Potassium(II) carbonate
What is the chemical name of the following compound?
CaCO3
Calcium carbonate
Calcium carbonate(III)
Calcium(I) carbonate
Calcium carbonate(II)
Identify the ions in the following compound?
Calcium sulphate
Ca+ & SO-
Ca2+ & SO2-
Ca+ & SO4-
Ca2+ & SO42-
Identify the ions in the following compound?
Hydrochloric acid
H- & Cl2-
H2+ & Cl-
H+ & Cl-
H2+ & Cl2-
Identify the ions in the following compound?
Potassium carbonate
P+ & Co32-
P+ & Co3-
K+ & CO3-
K+ & CO32-
Identify the ions in the following compound?
Ammonium sulphate
Al+ & So42-
Al3+ & SO42-
NH4+ & So42-
NH4+ & SO42-
Identify the ions in the following compound?
Lead(II) nitrate
Le2+ & NO4-
Le2+ & NO32-
Pb2+ & NO4-
Pb2+ & NO3-
What is the chemical name & formula formed between:
sodium and oxygen
NaO, sodium oxygen
NaO, sodium oxide
Na2O, sodium oxide
Na2O, sodium oxygen
What is the chemical name & formula formed between:
Magnesium and Iodine
MgI, Magnesium iodine
MgI, Magnesium iodide
MgI2, Magnesium iodine
MgI2, Magnesium iodide
What is the chemical name & formula formed between:
Nitrogen and Hydrogen
N3H, Ammonia
N3H, Nitrogen hydrogen
NH3, Nitrogen hydrogen
NH3, Ammonia
Write the chemical Equation & Name the following reaction?
Hydrochloric acid react with Potassium hydroxide
HCl + KOH → KCl + H2O (Neutralisation)
HCl + KOH → KCl + H2O (Precipitation)
HCl + K(OH)2 → KCl2 + H2O (Neutralisation)
HCl + K(OH)2 → KCl2 + H2O (Precipitation)
Write the chemical Equation & Name the following reaction?
Ammonium sulphate react with Lead(II) nitrate
(NH4)2SO4 + Pb(NO3)2→ PbSO4 + 2NH4NO3 (Precipitation)
(NH4)2SO4 + Pb(NO3)2→ PbSO4 + 2NH4NO3 (Displacement)
NH4SO4 + PbNO3→ PbSO4 + NH4NO3 (Precipitation)
NH4SO4 + PbNO3→ PbSO4 + NH4NO3 (Displacement)
Write the chemical Equation & Name the following reaction?
Sulphuric acid react with Potassium hydroxide
H2SO4 + 2KOH → K2SO4 + 2H2O (Combustion)
H2SO4 + 2KOH → K2SO4 + 2H2O (Neutralisation)
HSO4 + KOH → KSO4 + H2O (Combustion)
HSO4 + KOH → KSO4 + H2O (Neutralisation)
Choose the CORRECT reaction (Answer may be more than one):
Mg + FeCl2 → MgCl2 + Fe
Zn + CaCl2 → ZnCl2 + Ca
Sn + CuSO4 → SnSO4 + Cu
3Pb + Al(NO3)3 → 3PbNO3 + Al
