1995
2Cl-(aq) → Cl2(g) + 2e-. The above half-cell reaction occurring at the anode during the electrolysis of dilute ZnCl2 solution is?
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1995 JAMB UTME Chemistry Past Questions
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1995
How many moles of copper would be deposited by passing 3F of electricity through a solution of copper (II) tetraoxosulpohate (IV)? (F = 96 500 C mol-)
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1995
In the process of silver-plating a metal M, the metal M is the?
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1995
Sulphur exists in six forms in the solid state. This property is known as?
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1995
In the industrial production of hydrogen from natural gas, carbon (IV) oxide produced along with the hydrogen is removed by?
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1995
Which of the following equilibria is shifted to the right as a result of an increase in pressure?
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1995
Which of the following processes leads to increase in entropy?
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1995
Which of the following compounds will impart a brick-red colour to a non-luminious bunsen flame?
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1995
In the extraction of iron in the blast furnace, limestone is used to?
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1995
Which of the following ions will give a white precipitate with aqueous NaOH and soluble in excess of the base?
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1995
A gas that will turn orange potassium heptaoxodichromate (lV) solution to clear green is?
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1995
The role of sodium chloride in the preparation of soap is to?
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1995
Aromatic and aliphatic hydrocarbons can be distinguished from each other by the?
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1995
Which of the following pairs has compounds that are isomers?
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1995
CHCl3 + Cl2 → HCl + CCl4. The reaction above is an example of?
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1995
Group 1 A metals are not found free in nature because they?
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1995
The relatively high boiling points of alkanols are due to?
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1995
An example of a secondary amine is?
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1995
CxHY + 4O2 → 3CO2 + 2H2O. The hydrocarbon, CxHY, in the reaction above is?
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1995
It can be deduced that the rate of the reaction
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