2009
A catalyst increases the rate of chemical reaction by
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2009 WAEC SSCE Chemistry Past Questions
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2009
Which of the following statement is correct? The solubility of
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2009
Which of the following salts is insoluble in water?
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2009
The product of the reaction between C 2H5OH and concentrated H2SO 4 at 170oC is
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2009
Which of the following raw materials is used in the plastic industry ?
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2009
The separation of petroleum fractions depends on the differences in their
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2009
Which of the following oxides of nitrogen has oxidation number of + 1?
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2009
Consider the reaction represented by the equation: 2H2SO 4(aq0 + C(s) → 2H2O(l) + 2SO2(g) + CO 2(g) H2SO 4 is acting as
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2009
Dry hydrogen chloride when dissolved in methylbenzene
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2009
Ethanol reacts with excess acidified K2Cr 2O7 to produce
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2009
What is the product of the reaction between propene and 1 mole of hydrogen iodide?
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2009
What is the molecular formula of a compound with empirical CH2O and vapour density of 90? [H = 1, C = 12, O = 16]
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2009
When protein is heated to a high temperature it undergoes
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2009
The electron configuration of carbon atom in its excited state is [ 6C]
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2009
Which of the following alloys does not contain copper? l. Brass II. Bronze III. Steel
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2009
The major product in the solvay process is
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2009
A consequence of global warming is
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2009
Which of the following noble gases has electronic structure similar to that of N in NH 3? [\(\frac{14}{7}\)N]
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2009
Which of the following elements exhibits the same chemical properties as the atom \(\frac{35}{17}\)X? An element with
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2009
An important medical use of nuclear radiations is
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