1995 JAMB UTME Chemistry Past Questions

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1995

If an equilibrium reaction has ΔH > 0, the reaction will proceed favourably in the forward direction at

1995

Which of the following is a example of a chemical change?

1995

Chromatography is used to separate components of mixtures which differ in their rates of?

1995

A liquid begins to boil when?

1995

Two cylinders A and B each contains 30 cm3 ofOxygen and nitrogen respectively at the same temperature and pressure. If there are 5.0 moles of nitrogen, then the mass of oxygen is?

1995

A gas sample with an initial volume of 3.25 dm3 is heated and allowed to expand to 9.75 dm3 at constant pressure. What is the ratio of the final absolute temperature to the initial absolute temperature?

1995

What volume of oxygen will remain after reacting 8cm3 of hydrogen with 20cm3 of oxygen?

1995

The number of hydrogen ions in 4.9 g of tetraoxosulphate (IV) acid is?(S = 32, O =16, H = 1, Na = 6.02 x 1023

1995

Helium is often used in observation balloons because it is?

1995

Which of the following statements is FALSE about isotopes of the same element?

1995

The ability of ionic solids is generally due to the?

1995

In the oil drop experiment, Millikan determined the?

1995

A particle that contains 8 proton, 9 neutrons and 7 electrons could be written as?

1995

Neutralization involves a reaction between H3O+ and?

1995

In general, an increase in temperature increases the solubility of a solute in water because?

1995

The difference between colloides and and suspensions is brought out clearly by the fact that while colloids?

1995

When plastics and packaging materials made from chloroethene are burnt in the open, the mixture of gases released into the atmosphere is most likely to contain?

1995

Deliquescent substances are also?

1995

1995 JAMB UTME Chemistry Past Questions

If an equilibrium reaction has ΔH > 0, the reaction will proceed favourably in the forward direction at

Which of the following is a example of a chemical change?

Chromatography is used to separate components of mixtures which differ in their rates of?

A liquid begins to boil when?

Two cylinders A and B each contains 30 cm3 ofOxygen and nitrogen respectively at the same temperature and pressure. If there are 5.0 moles of nitrogen, then the mass of oxygen is?

A gas sample with an initial volume of 3.25 dm3 is heated and allowed to expand to 9.75 dm3 at constant pressure. What is the ratio of the final absolute temperature to the initial absolute temperature?

What volume of oxygen will remain after reacting 8cm3 of hydrogen with 20cm3 of oxygen?

The number of hydrogen ions in 4.9 g of tetraoxosulphate (IV) acid is?(S = 32, O =16, H = 1, Na = 6.02 x 1023

Helium is often used in observation balloons because it is?

Which of the following statements is FALSE about isotopes of the same element?

The ability of ionic solids is generally due to the?

In the oil drop experiment, Millikan determined the?

A particle that contains 8 proton, 9 neutrons and 7 electrons could be written as?

Neutralization involves a reaction between H3O+ and?

In general, an increase in temperature increases the solubility of a solute in water because?

The difference between colloides and and suspensions is brought out clearly by the fact that while colloids?

When plastics and packaging materials made from chloroethene are burnt in the open, the mixture of gases released into the atmosphere is most likely to contain?

Deliquescent substances are also?

Cr2O72-(aq) + 14H+(aq) + 6l-(aq) → 2Cr3+(aq) + 3l(g) + 7H2O(I).The change in the oxidation number of oxygen in the equation above is?

Which of the following is a redox reaction?

1995 JAMB UTME Chemistry Past Questions

If an equilibrium reaction has ΔH &gt; 0, the reaction will proceed favourably in the forward direction at

Which of the following is a example of a chemical change?

Chromatography is used to separate components of mixtures which differ in their rates of?

A liquid begins to boil when?

Two cylinders A and B each contains 30 cm3 ofOxygen and nitrogen respectively at the same temperature and pressure. If there are 5.0 moles of nitrogen, then the mass of oxygen is?

A gas sample with an initial volume of 3.25 dm3 is heated and allowed to expand to 9.75 dm3 at constant pressure. What is the ratio of the final absolute temperature to the initial absolute temperature?

What volume of oxygen will remain after reacting 8cm3 of hydrogen with 20cm3 of oxygen?

The number of hydrogen ions in 4.9 g of tetraoxosulphate (IV) acid is?(S = 32, O =16, H = 1, Na = 6.02 x 1023

Helium is often used in observation balloons because it is?

Which of the following statements is FALSE about isotopes of the same element?

The ability of ionic solids is generally due to the?

In the oil drop experiment, Millikan determined the?

A particle that contains 8 proton, 9 neutrons and 7 electrons could be written as?

Neutralization involves a reaction between H3O+ and?

In general, an increase in temperature increases the solubility of a solute in water because?

The difference between colloides and and suspensions is brought out clearly by the fact that while colloids?

When plastics and packaging materials made from chloroethene are burnt in the open, the mixture of gases released into the atmosphere is most likely to contain?

Deliquescent substances are also?

Cr2O72-(aq) + 14H+(aq) + 6l-(aq) → 2Cr3+(aq) + 3l(g) + 7H2O(I).The change in the oxidation number of oxygen in the equation above is?

Which of the following is a redox reaction?

If an equilibrium reaction has ΔH > 0, the reaction will proceed favourably in the forward direction at