2024
When Sulphur(IV)oxide is passed into solution of acidified tetraoxomanganate(VII), the colour changes from
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2024 JAMB UTME Chemistry Past Questions
2024
The highest isotope of hydrogen is
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2024
Na\(_2\)X ⇌ 2Na\(^+\) + X\(^{2-}\) The bond between Na and X is likely to be
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2024
The group VIII elements are the inert gases because they
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2024
How much of 5g of radioactive element whose half life is 50days remains after 200days?
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2024
The principle which states that no two electrons in the same orbitals of an atom have same value for all four quantum numbers is the
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2024
What method is suitable for the separation of gases present in air?
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2024
CuO\(_s\) + H\(_2\)(\(_g\)) ⇌ Cu\(_s\) + H\(_2\)O(\(_g\)) In the equation above, the effect of increased pressure on the equilibrium position is that
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2024
One of the following is not a water pollutant?
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2024
The ions responsible for permanent hardness in water are sulphates of
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2024
In the graph above, y represents
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2024
Which of these is the most preferred separation technique for the isolation of solutes where the purity of the constituent is of utmost importance?
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2024
How many moles of CO\(_2\) are produced when ethanol is burnt with 6g of oxygen
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2024
For chemical reaction to be spontaneous, ∆G must be
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2024
The chemical formula for potassiumhexacyanoferrate(II) is
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2024
Strong acids can be distinguished from weak acids by any of the following methods, EXCEPT
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2024
The pH of a 0.001 mol dm\(^{-3}\) of H\(_2\)SO\(_4\) is [Log\(_{10}\)2 = 0.3]
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2024
The table above shows the formulae of some ions. In which of these compounds is the formula not correct?
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2024
What would be the order of the electrolytic cell in an industry intending the production of silver plated spoons?
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2024
The quantity of electricity required to deposit 180g of Ag from a molten silver trioxonitrate(V) is [Ag = 108]
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