2013
Which of the gases is employed as an anaesthesia?
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2013 JAMB UTME Chemistry Past Questions
2013
In the laboratory preparation of ammonia, the flask is placed in a slanting position so as to
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2013
Which of the following compounds is a neutral oxide?
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2013
the minimum amount of energy required for a reaction to take place is
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2013
In an endothermic reaction, if there is a loss in entropy the reaction will
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2013
Aluminium containers are frequently used to transport trioxonitrate (V) acid because aluminium
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2013
The coloured nature of transition metal ions are associated with their partially filled
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2013
Copper is displaced from the solution of its salts by most metals because it
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2013
A metal that forms soluble trioxosulphate (IV) ion is
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2013
Sulphur (IV)oxide is a strong reducing agent in the presence of water due to the formation of
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2013
Which of the following fraction is used as raw material for the cracking process?
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2013
A primary amide is generally represented by the formula
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2013
The decarboxylation of ethanoic acid will produce carbon (IV)oxide and
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2013
The reaction between ammonia and ethyl ethanoate produces
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2013
2- methylbutan- 2ol is an example of a
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2013
An organic compound contains 60% carbon, 13.3% hydrogen and 26.7% oxygen. Calculate the empirical formularn(C=12,H =1, O=16)
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2013
Use the above option to answer this question. The dehydration of ammonium salt of alkanoic acids produces a compound with the general formula
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2013
The IUPAC nomenclature for the compound above is
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2013
Choose the correct option from the graph above.3Fe(S) + 4H2O(g) ⇌ Fe3O4(s) + 4H2(g). The equilibrium constant, K, of the reaction above is represented as
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2013
In the graph above, the activation energy of the catalyzed reaction is
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