2025
Which of the following statements is false about hard water?
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2025 JAMB UTME Chemistry Past Questions
2025
In oxidation reactions, electrons are
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2025
The evaluation of petrol from crude oil before it is put on sale is to prevent
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2025
Alkenes are represented with the general molecular formula
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2025
The disintegration of radioactive phosphorus to silicon follows the first order kinetics with rate constant k\(_1\) = 3.85 x 10\(^{-3}\). Determine the half life of phosphorus.
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2025
The composition of petroleum varies because it is a
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2025
An example of an alkaline gas is
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2025
From the graph, it can be inferred that
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2025
The use of CFCs as a blowing agent has application in
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2025
What is the function of concentrated H\(_2\)SO\(_4\)?
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2025
The gas produced at the cathode during electrolysis of brine is
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2025
A table in which metals are arranged in series according to their comparative tendencies to give up their valence electrons is
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2025
(CH\(_3\))\(_2\)CHCH(OH)CH\(_2\)C(CH\(_3\))\(_3\) The IUPAC name of the compound above is
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2025
An inflated balloon shrinks when placed in a freezer because the
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2025
2SO\(_2\)\(_{(s)}\) + O\(_2\)\(_{(s)}\) ⇌ 2SO\(_3\) ; ΔG° = - ve For the above reaction to be feasible
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2025
If there is no change in volume in a gaseous reaction, the pressure will
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2025
Sodium in the above reaction is produced by
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2025
What is the molecular mass of an alkanoic acid, if 0.5 mole of the acid weighs 44g?
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2025
Magnesium tetraoxosulphate(VI) salt is commonly used as a
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2025
Water drops are spherical in shape because of
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