500 prompts matching "Chemistry at work: How Mendeleev's table predicted undiscovered elements"
Calculation practice: Calculating the volume of chlorine produced
Act as my SS3 Chemistry tutor. Walk me through calculating the volume of chlorine produced
Calculation practice: Calculating the yield of sulphuric acid from sulphur
Act as my SS3 Chemistry tutor. Walk me through calculating the yield of sulphuric acid fro
Calculation practice: Calculating the mass of ammonia from nitrogen and hydrogen
Act as my SS3 Chemistry tutor. Walk me through calculating the mass of ammonia from nitrog
Real-life Nigeria: The nitrogen cycle and nitrogen fixation
Act as my SS3 Chemistry tutor. Show me where the nitrogen cycle and nitrogen fixation turn
Calculation practice: Calculating the carbon dioxide released by a mass of limestone
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Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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Calculation practice: Calculating the amount of softener required
Act as my SS3 Chemistry tutor. Walk me through calculating the amount of softener required
Real-life Nigeria: The advantages and disadvantages of hard water
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Calculation practice: Calculating the nitrogen content of a fertiliser
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Real-life Nigeria: The effect of fertiliser overuse on soil and water
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Real-life Nigeria: Complex ion formation and the ligands involved
Act as my SS3 Chemistry tutor. Show me where complex ion formation and the ligands involve
Calculation practice: Calculating the molar mass of a simple peptide
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Teach me: What qualitative analysis sets out to find
You are my personal SS3 Chemistry tutor. Teach me what qualitative analysis sets out to fi
Quiz me: Testing for carbonate and for hydrogencarbonate
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Explain back: Testing for sulphate and for sulphite
I have just studied testing for sulphate and for sulphite in my SS3 Chemistry class. Let m
Explain back: Choosing the indicator for a strong-weak titration
I have just studied choosing the indicator for a strong-weak titration in my SS3 Chemistry
Teach me: What makes a titration a redox titration
You are my personal SS3 Chemistry tutor. Teach me what makes a titration a redox titration
Quiz me: Potassium permanganate as a self-indicating titrant
Act as my SS3 Chemistry tutor and quiz me on potassium permanganate as a self-indicating t
Explain back: The half-equations in a permanganate titration
I have just studied the half-equations in a permanganate titration in my SS3 Chemistry cla
Quiz me: The standard electrode potential and what it measures
Act as my SS3 Chemistry tutor and quiz me on the standard electrode potential and what it