500 prompts matching "Fertiliser production and use in Nigeria"
Exam practice: The laboratory preparation and the tests for chlorine
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Chemistry at work: The hazards of the halogens and their safe handling
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on the ha
Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
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Project task: Tracing the sulphur products used in my own home
Act as my SS3 Chemistry tutor. Set me a short practical or research task on tracing the su
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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Real-life Nigeria: The nitrogen cycle and nitrogen fixation
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Project task: Examining the nitrogen content stated on a fertiliser bag
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Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Real-life Nigeria: The advantages and disadvantages of hard water
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Quiz me: Straight fertilisers and compound fertilisers
Act as my SS3 Chemistry tutor and quiz me on straight fertilisers and compound fertilisers
Practice set: Phosphate and potash fertilisers
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Exam practice: The NPK rating and how to read it
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Spot my mistake: Assuming more fertiliser always means a better yield
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Calculation practice: Calculating the nitrogen content of a fertiliser
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Chemistry at work: Transition metals in Nigerian industry
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Teach me: The amines and their basic character
You are my personal SS3 Chemistry tutor. Teach me the amines and their basic character, us
Explain back: The flame test and the colours it gives
I have just studied the flame test and the colours it gives in my SS3 Chemistry class. Let
Spot my mistake: Adding excess reagent too early and losing a precipitate
Act as my SS3 Chemistry tutor. Show me a worked answer on adding excess reagent too early