The greenhouse effect is a climatic condition associated with the presence of excess
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OOU Post UTME Chemistry Past Questions
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Esterification of propane 1, 2, 3-triol and unsaturated higher carboxylic acids will produce
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Pauli exclusion principle is related to
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A current of 4.0 amperes was passed through copper (II) tetraoxosulphate (IV) solution for one hour using copper electrodes. What was the mass of copper deposited? (Cu = 64, 1F = 96500C)
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At 25°C and 1atm, a gas occupies a volume of1.50dm3. What volume will it occupy at 100°C and 1atm?
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The carbon atoms on ethane are
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The oxidation number of chlorine is +1 in
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Catalytic hydrogenation of benzene produces
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The following are uses of sulphur except
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Alkanals can be differentiated from alkanones by reaction with
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