500 prompts matching "The tests for protein, starch and reducing sugar"
Teach me: What makes water hard
You are my personal SS1 Chemistry tutor. Teach me what makes water hard, using a real Nige
Practice set: Removing permanent hardness from water
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Teach me: What a base is
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Spot my mistake: Calling every base an alkali
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Teach me: What allotropy means
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Spot my mistake: Confusing coal with coke in a question
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Practice set: Expressing concentration in grams per cubic decimetre
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Real-life Nigeria: Particle behaviour in Nigerian everyday observations
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Calculation practice: Calculating relative atomic mass from isotopic abundance
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Chemistry at work: Why chemists use one shared symbolic language
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Exam practice: Gay-Lussac's law of combining volumes
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Calculation practice: Calculating masses that combine in a fixed ratio
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Explain back: Naming compounds of metals with variable valency
I have just studied naming compounds of metals with variable valency in my SS1 Chemistry c
Explain back: What Charles's law states
I have just studied what Charles's law states in my SS1 Chemistry class. Let me explain it
Exam practice: Applying Boyle's law to a described situation
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Calculation practice: Calculating a new volume after a change of pressure
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Real-life Nigeria: Gas behaviour in Nigerian cooking gas cylinders
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Real-life Nigeria: Stoichiometry in Nigerian manufacturing
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Calculation practice: Predicting a property from an element's position
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