250 prompts matching "Exam practice: The laboratory preparation and the tests for chlorine"
Spot my mistake: The errors most often made in first-term SS2 Chemistry
Act as my SS2 Chemistry tutor. Show me a worked answer on the errors most often made in fi
Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Real-life Nigeria: Back titration, and when it is used
Act as my SS2 Chemistry tutor. Show me where back titration, and when it is used turns up
Spot my mistake: Omitting the sign of an enthalpy change
Act as my SS2 Chemistry tutor. Show me a worked answer on omitting the sign of an enthalpy
Quiz me: The factors that change the rate of a reaction
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Spot my mistake: Saying a catalyst changes the position of equilibrium
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Quiz me: The characteristics of a system at equilibrium
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Spot my mistake: Claiming a catalyst shifts the position of equilibrium
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Quiz me: The factors that affect solubility
Act as my SS2 Chemistry tutor and quiz me on the factors that affect solubility. Ask five
Explain back: Saturated and supersaturated solutions
I have just studied saturated and supersaturated solutions in my SS2 Chemistry class. Let
Spot my mistake: Reading a solubility curve at the wrong temperature
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Quiz me: What causes temporary and what causes permanent hardness
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
Act as my SS2 Chemistry tutor. Show me a worked answer on the errors most often made in se
Explain back: Saturated and unsaturated hydrocarbons
I have just studied saturated and unsaturated hydrocarbons in my SS2 Chemistry class. Let
Spot my mistake: Naming a compound without first finding the longest chain
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Quiz me: The physical properties of the alkanes
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Spot my mistake: Giving an addition reaction for an alkane
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Quiz me: Primary, secondary and tertiary alkanols
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Real-life Nigeria: Fermentation and local alcohol production in Nigeria
Act as my SS2 Chemistry tutor. Show me where fermentation and local alcohol production in