2017
The enzyme used in the hydrolysis of starch to dextrin and maltose is
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2017 JAMB UTME Chemistry Past Questions
2017
The shape of the S-orbital is
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2017
The constituent common to duralumin and alnico is
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2017
The general formula of alkanones is
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2017
The process that occurs when two equivalent forms of a compound are in equilibrium is
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2017
The acid anhydride that will produce weak acid in water is
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2017
Temporary hard water is formed when rain water containing dissolved carbon(IV) oxide flows over deposits of
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2017
The tincture of iodine means iodine dissolved in
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2017
Aluminium hydroxide is used in the dyeing industry as a
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2017
The oxidation number of iodine in KIO3 is
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2017
A given mass of gas occupies 2dm3 at 300k. At what temperature will its volume be doubled, keeping the pressure constant?
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2017
For a general equation of the nature xP + yQ → mR + nS, the expression for the equilibrium constant is
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2017
The constituent of air necessary in the rusting process are
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2017
In the laboratory preparation of ethyl ethanoate, the water present in the mixture is removed using a solution of
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2017
The salt formed from a weak acid and a strong base hydrolyzes in water to form
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2017
Incomplete oxidation of ethanol yields
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2017
A sample of orange juice is found to have a PH of 3.80. What is the concentration of the hydroxide ion in the juice?
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2017
When few drops of concentrated trioxonitrate(V) acid is added to an unknown sample and wanned an intense yellow colouration is observed. The likely functional group present in the sample is
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2017
An isomer of C5H12 is
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2017
The mass of silver deposited when a current of 10A is passed through a solution of silver salt for 4830s is – (Ag = 108 F = 96500(mol-1)
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