2024
The reaction represented by the equation: Ni\(^{2+}\)\((_{aq}\)) + Fe\((_s\)) → Ni\((_s\)) + Fe\(^{2+}\)\((_{aq}\)) is a redox reaction because
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2024 WAEC SSCE Chemistry Past Questions
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2024
At 25\(^0\)C, the saturated solution of a salt in water was found to contain 0.24g of the salt in 100cm\(^3\). What is the solubility of the salt in gdm\(^{-1}\)?
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2024
In ethanol, the attractive forces between adjacent molecules are
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2024
Which of the following functional groups is present in alkanoic acid?
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2024
Ethanedioic acid is an organic solid that can be purified by
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2024
Which of the following statements about ammonium salt is correct? It
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2024
The product of the reaction between ethanol and excess acidified K\(_2\)Cr\(_2\)O\(_7\) is
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2024
The product formed when concentrated sodium chloride solution is electrolysed using carbon electrodes is
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2024
Bases normally
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2024
The most important ore of aluminium is
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2024
The oxidation number of Chromium in Na\(_2\)Cr\(_2\)O\(_7\) is
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2024
The electron configuration 1S\(^2\) 2S\(^2\) 2P\(_x\)\(^2\) contravenes the
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2024
The branch of science that deals with the nature and properties of substances and how one substance can be converted to another is known as
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2024
Which of the following substances has the lowest boiling point?
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2024
Which of the following gases could be collected by downward displacement of air?
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