2024
The reaction represented by the equation: Ni\(^{2+}\)\((_{aq}\)) + Fe\((_s\)) → Ni\((_s\)) + Fe\(^{2+}\)\((_{aq}\)) is a redox reaction because
See more
2024 WAEC SSCE Chemistry Past Questions
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\(^{-1}\)?
See more
2024
In ethanol, the attractive forces between adjacent molecules are
See more
2024
Which of the following functional groups is present in alkanoic acid?
See more
2024
Ethanedioic acid is an organic solid that can be purified by
See more
2024
Which of the following statements about ammonium salt is correct? It
See more
2024
The product of the reaction between ethanol and excess acidified K\(_2\)Cr\(_2\)O\(_7\) is
See more
2024
The product formed when concentrated sodium chloride solution is electrolysed using carbon electrodes is
See more
2024
Bases normally
See more
2024
The most important ore of aluminium is
See more
2024
The oxidation number of Chromium in Na\(_2\)Cr\(_2\)O\(_7\) is
See more
2024
The electron configuration 1S\(^2\) 2S\(^2\) 2P\(_x\)\(^2\) contravenes the
See more
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
See more
2024
Which of the following substances has the lowest boiling point?
See more
2024
Which of the following gases could be collected by downward displacement of air?
See more