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WAEC ChemistryLiberia

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Question 151

Which of the following is a property of acids?
Acids, bases, saltsProperties of Acids and Baseseasy

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Question 152

Which statement best describes a redox reaction?
Redox reactionsOxidation and Reductionmedium

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Question 153

What is the main function of a galvanic cell?
ElectrochemistryElectrochemical Cells and Applicationshard

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Question 154

In a chemical equilibrium, the rate of the forward reaction is:
EquilibriumEquilibriummedium

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Question 155

Which process occurs at the cathode in an electrochemical cell?
ElectrochemistryElectrochemistrymedium

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Question 156

Which type of polymerization involves the repeated addition of monomers with double bonds breaking to form a chain?
Polymer chemistryPolymer chemistryhard

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Question 157

Which allotrope of carbon is a good conductor of electricity?
Structure and properties of matterStructure and Properties of Mattermedium

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Question 158

What trend is observed in atomic radius across a period from left to right in the periodic table?
PeriodicityPeriodicityeasy

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Question 159

In a reaction where the rate doubles when the concentration of reactant A is quadrupled, what is the order of reaction with respect to A?
Rates of reactions (kinetics)Kineticsmedium

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Question 160

In the redox reaction: Zn + Cu^2+ → Zn^2+ + Cu, which species is oxidized?
Redox reactionsRedox Reactionsmedium

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