250 prompts matching "Observing colour changes in transition metal solutions"
Calculation practice: Preparing a solution of a stated concentration
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Quiz me: Exothermic and endothermic changes distinguished
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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
Calculation practice: Using Hess's law to find an unknown enthalpy change
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Spot my mistake: Saying a catalyst changes the position of equilibrium
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Teach me: The nature of a solution and the process of dissolving
You are my personal SS2 Chemistry tutor. Teach me the nature of a solution and the process
Explain back: Saturated and supersaturated solutions
I have just studied saturated and supersaturated solutions in my SS2 Chemistry class. Let
Teach me: The metallic bond and the delocalised electrons
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Teach me: The general physical properties of metals
You are my personal SS2 Chemistry tutor. Teach me the general physical properties of metal
Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Teach me: The general physical properties of non-metals
You are my personal SS2 Chemistry tutor. Teach me the general physical properties of non-m
Practice set: The chemical behaviour of metals and non-metals compared
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Exam practice: The halogens as a family of non-metals
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Real-life Nigeria: The non-metals essential to Nigerian agriculture
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Chemistry at work: Metalloids, and where they sit between the two
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on metall
Teach me: The oxides of non-metals and their acidic nature
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Quiz me: The hydrides of the non-metals
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Exam practice: The tests that identify the common non-metal gases
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Practice set: Non-metals and their compounds reviewed
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Real-life Nigeria: Buffer solutions and where they matter
Act as my SS2 Chemistry tutor. Show me where buffer solutions and where they matter turns