2023
At 2.0 atm pressure, the volume of a gas is 4.0 L. If the pressure is reduced to 1.0 atm while keeping the temperature constant, what will be the new volume of the gas?
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2023 JAMB UTME Chemistry Past Questions
2023
Which functional group is present in alkanals?
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2023
What happens when alkanoic acids react with alcohols in the presence of an acid catalyst?
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2023
Which of the following metals is commonly alloyed with copper to make brass?
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2023
What is the atomic number of aluminium?
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2023
Which type of salt is found in antacid medications and is used to relieve heartburn and indigestion?
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2023
When anhydrous cobalt chloride paper is exposed to water, what color change is observed?
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2023
What is the valency of an element with the electronic configuration 2, 8, 7?
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2023
Which of the following methods is commonly used to remove suspended impurities from water?
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2023
Which transition metal is known for its multiple colorful oxidation states and compounds used in pigments and paints?
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2023
Which element is placed at the top of the electrochemicalseries?
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2023
Isotopes of an element have
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2023
What is the molecular geometry of a molecule with three bonding pairs and no lone pairs around the central atom?
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2023
At room temperature and standard pressure, chlorine gas is in which state of matter?
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2023
Sodium reacts vigorously with water to produce
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2023
Which of the following is a unique property of water compared to other liquids?
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2023
The contact process is used for the industrial production of
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2023
If gas A has a molar mass of 32 g/mol and gas B has a molar mass of 64 g/mol, what is the ratio of their diffusion rates?
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2023
Which of the following compounds is an example of an electrovalent bond?
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2023
A blue litmus paper turns red when dipped into a solution. What does this indicate about the solution?
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