432 prompts matching "Reading values and crystallisation from a curve"
Calculation practice: Balancing a redox equation by oxidation number
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Chemistry at work: Redox reactions in Nigerian industry
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on redox
Teach me: Why atoms bond at all
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Spot my mistake: Describing a covalent compound as conducting when molten
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Spot my mistake: Giving an exothermic change a positive enthalpy
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Calculation practice: Calculating the heat evolved in a reaction
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Teach me: What the rate of a reaction means
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Spot my mistake: Saying a catalyst is used up during a reaction
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Teach me: The allotropes of carbon
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Exam practice: The uses of each allotrope of carbon
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Teach me: The oxides of carbon
You are my personal SS1 Chemistry tutor. Teach me the oxides of carbon, using a real Niger
Exam practice: The laboratory test for carbon dioxide
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Spot my mistake: Confusing the two oxides of carbon in a test
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Teach me: What environmental chemistry studies
You are my personal SS1 Chemistry tutor. Teach me what environmental chemistry studies, us
Spot my mistake: Confusing the greenhouse effect with ozone depletion
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the greenhouse effect
Calculation practice: Interpreting pollution measurement data
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Teach me: The chemistry in the food we eat
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Spot my mistake: Assuming every chemical is harmful
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Exam practice: A full SS1 Chemistry paper under examination conditions
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Spot my mistake: The errors most often made in third-term SS1 Chemistry
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