2007
Which of the following species does not contain a co-ordinate bond?
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2007 WAEC SSCE Chemistry Past Questions
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2007
Which of the following compounds has hydrogen bonds between its molecules?
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2007
Consider the reaction represented by the equation: Ca(OH)2(aq) + CO 2(g) → CaCO3(s) + H 2O(l)In the reaction above, CO 2 acts as
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2007
In which of the following compound (s) will heat be absorbed on adding water? l. KNO 3II. Concentrated H2SO4 III. NH 4CI
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2007
Which of the following statements is true of the molecules of a gas under ideal conditions? The molecules
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2007
Which of the following gases is light than air?
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2007
When air is successively passed through sodium hydroxide solution, alkaline pyrogallol and then concentrated tetraoxosulphate (VI) acid, its remaining components are
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2007
Which of these cell notations is the correct representation of a Daniell cell?
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2007
Consider the reaction represented by the following equation: N2(g) + 3H2(g) ⇌ 2NH3(g); ∆H = - 92kJmol1. Finely divided iron is used as catalyst in the reaction in order to
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2007
A solution of a salt X reacts with AgNO3 solution to give white precipitate which dissolves in excess aqueous ammonia. X contains
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2007
What process is illustrated below? S(s) ⇌H2O⇌ S (aq)
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2007
Which of the following compounds is a basic salt?
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2007
Which of the following pairs of substances can be distinguished by use of NaHCO3 solution?
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2007
The complete hydrogenation of C 6H 6 in the presence of nicked catalyst at 200oC gives
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2007
Which of the following substances is suitable solvent for perfumes?
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2007
What product is formed at the cathode during the electrolysis of concentrated sodium chloride solution using carbon electrodes?
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2007
What is the oxidation number of chromium in K2CrO4?
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2007
Glucose reduces Fehling's solution on warming to
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2007
Which of the following compounds reacts readily with sodium to liberate hydrogen?
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2007
Consider the reaction below: Vegetable oil \(\frac{H_2\;NI catalyst}{High temperature}\) product. The reaction is applied in the manufacture of
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