500 prompts matching "Rinsing the burette with water before filling it"
Spot my mistake: Reporting a sulphate result without acidifying first
Act as my SS3 Chemistry tutor. Show me a worked answer on reporting a sulphate result with
Spot my mistake: Including a rough titre in the average
Act as my SS3 Chemistry tutor. Show me a worked answer on including a rough titre in the a
Real-life Nigeria: The sources of error in an acid-base titration
Act as my SS3 Chemistry tutor. Show me where the sources of error in an acid-base titratio
Real-life Nigeria: Determining the purity of a sample by redox titration
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Real-life Nigeria: Entropy and the feasibility of a reaction
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Spot my mistake: Naming a compound from the wrong functional group priority
Act as my SS3 Chemistry tutor. Show me a worked answer on naming a compound from the wrong
Spot my mistake: Confusing cement with concrete
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Real-life Nigeria: The Nigerian cement industry and its growth
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Spot my mistake: Balancing a nuclear equation without conserving charge
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Real-life Nigeria: What to do in the last week before the examination
Act as my SS3 Chemistry tutor. Show me where what to do in the last week before the examin
Explain back: The filling of energy levels and sublevels
I have just studied the filling of energy levels and sublevels in my SS3 Chemistry class.
Real-life Nigeria: Configuration and an element's position in the table
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Chemistry at work: Periodicity in the design of new materials
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Real-life Nigeria: Bond type and the physical properties that follow from it
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Chemistry at work: Why the mole underpins all quantitative chemistry
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Spot my mistake: Using pressure in millimetres of mercury with R in SI units
Act as my SS3 Chemistry tutor. Show me a worked answer on using pressure in millimetres of
Explain back: The ionic product of water and the pH scale
I have just studied the ionic product of water and the pH scale in my SS3 Chemistry class.
Spot my mistake: Writing an isomer that is really the same molecule
Act as my SS3 Chemistry tutor. Show me a worked answer on writing an isomer that is really
Real-life Nigeria: Polymerisation of alkenes and the plastics it gives
Act as my SS3 Chemistry tutor. Show me where polymerisation of alkenes and the plastics it
Chemistry at work: Plastic waste and the disposal problem in Nigerian cities
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on plasti