250 prompts matching "The occurrence of aluminium and the ore bauxite"
Explain back: Why metals conduct heat and electricity
I have just studied why metals conduct heat and electricity in my SS2 Chemistry class. Let
Spot my mistake: Assuming every metal is hard and dense
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Real-life Nigeria: Choosing the right metal for a given Nigerian use
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Real-life Nigeria: The non-metals essential to Nigerian agriculture
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Exam practice: The tests that identify the common non-metal gases
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Exam practice: Electrolysis and electrochemistry reviewed
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Chemistry at work: Preparing a revision plan for the SS2 first term
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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
Practice set: Homogeneous and heterogeneous catalysis
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Real-life Nigeria: The catalysts used in Nigerian industry
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Real-life Nigeria: Equilibrium in the Haber process
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
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Explain back: Saturated and supersaturated solutions
I have just studied saturated and supersaturated solutions in my SS2 Chemistry class. Let
Exam practice: Solubility product and sparingly soluble salts
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Spot my mistake: Reading a solubility curve at the wrong temperature
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Exam practice: The tests for water purity
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Exam practice: Ozone depletion and its causes
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Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
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Real-life Nigeria: Gas flaring in the Niger Delta
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Chemistry at work: Air pollution control and regulation in Nigeria
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on air po