500 prompts matching "Chemistry at work: Distillation in the Nigerian refining industry"
Practice set: The properties and reactions of sulphuric acid
Act as my SS3 Chemistry tutor. Give me five practice questions on the properties and react
Teach me: Nitrogen, its occurrence and its inertness
You are my personal SS3 Chemistry tutor. Teach me nitrogen, its occurrence and its inertne
Practice set: The Haber process and the conditions it uses
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Teach me: The allotropes of carbon and their structures
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Spot my mistake: Describing carbon monoxide as an acidic oxide
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Teach me: What hardness is, and what causes it
You are my personal SS3 Chemistry tutor. Teach me what hardness is, and what causes it, us
Practice set: Removing temporary hardness
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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Spot my mistake: Expecting boiling to remove permanent hardness
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Teach me: The nutrients plants need, and the role of each
You are my personal SS3 Chemistry tutor. Teach me the nutrients plants need, and the role
Practice set: Phosphate and potash fertilisers
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Spot my mistake: Assuming more fertiliser always means a better yield
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Teach me: What makes an element a transition metal
You are my personal SS3 Chemistry tutor. Teach me what makes an element a transition metal
Practice set: The coloured ions of the transition metals
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Spot my mistake: Calling zinc a typical transition metal
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Quiz me: The correct use of the pipette and the burette
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Quiz me: Kc and Kp, and the difference between them
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Quiz me: Enthalpies of formation, combustion and neutralisation
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Quiz me: Volumetric analysis for the practical paper reviewed
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Explain back: How a soap molecule lifts away dirt
I have just studied how a soap molecule lifts away dirt in my SS3 Chemistry class. Let me