2009 JAMB UTME Chemistry Past Questions

2009

A mixture of sugar and sulphur can be separated by

2009

The basic assumption in the kinetic theory of gases that the collisions of the gaseous molecules are perfectly elastic implies that the

2009

A gas exerts pressure on its container because

2009

0.0075 mole of calcium trioxocarbonate (IV) is added to 0.015 mole of a solution of hydrochloric acid. The volume of gas evolved at s.t.p is [Molar volume of a gas at s.t.p = 22.4 dm3]

2009

The percentage of water of crystallization in ZnSO4.7H2O is[Zn = 65, S = 32, O = 1, H = 1]

2009

Which of the following is a physical change?

2009

The mixture of gases used in a photographer's flash tube is

2009

The type of bonding in {Cu(NH3)4}2+ is

2009

Which quantum number divides shells into orbitals?

2009

Cathode rays causes an object placed behind a perforated anode to cast a shadow on the screen. This observation shows that the rays

2009

If an atom is represented as \( _{11}^{23}X \), which of the following deduction is correct?

2009

The major source of oxides of nitrogen is from the burning of

2009

For a given solute, the concentration of its saturated solution in different solvents are

2009

If 10.5g of lead (II) trioxonitrate (V) is dissolved in 20cm3 of distilled water at 18oC, the solubility of the solute in mol dm-3 is[Pb = 207, N = 14, O = 16]

2009

Water can be obtained as the only product during the

2009

When sodium trioxocarbonate (IV) decahydrate loses its water of crystallization to the atmosphere, the process is

2009

The oxidation state of Cr in K2Cr2O7 is

2009

The colour changes observed when testing for reducing agents using acidified potassium heptaoxodichromate (IV) solution is

2009

2009 JAMB UTME Chemistry Past Questions

A mixture of sugar and sulphur can be separated by

The basic assumption in the kinetic theory of gases that the collisions of the gaseous molecules are perfectly elastic implies that the

A gas exerts pressure on its container because

0.0075 mole of calcium trioxocarbonate (IV) is added to 0.015 mole of a solution of hydrochloric acid. The volume of gas evolved at s.t.p is [Molar volume of a gas at s.t.p = 22.4 dm3]

The percentage of water of crystallization in ZnSO4.7H2O is[Zn = 65, S = 32, O = 1, H = 1]

Which of the following is a physical change?

The mixture of gases used in a photographer's flash tube is

The type of bonding in {Cu(NH3)4}2+ is

Which quantum number divides shells into orbitals?

Cathode rays causes an object placed behind a perforated anode to cast a shadow on the screen. This observation shows that the rays

If an atom is represented as \( _{11}^{23}X \), which of the following deduction is correct?

The major source of oxides of nitrogen is from the burning of

For a given solute, the concentration of its saturated solution in different solvents are

If 10.5g of lead (II) trioxonitrate (V) is dissolved in 20cm3 of distilled water at 18oC, the solubility of the solute in mol dm-3 is[Pb = 207, N = 14, O = 16]

Water can be obtained as the only product during the

When sodium trioxocarbonate (IV) decahydrate loses its water of crystallization to the atmosphere, the process is

The oxidation state of Cr in K2Cr2O7 is

The colour changes observed when testing for reducing agents using acidified potassium heptaoxodichromate (IV) solution is

The salt formed from a reaction between citric acid and sodium hydroxide in solution will be

What volume of 1.5M solution of KOH would contain 0.045 moles