500 prompts matching "A mixed set on metals, non-metals and their compounds"
Exam practice: The laboratory preparation of hydrogen
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Spot my mistake: Confusing temporary hardness with permanent hardness
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Calculation practice: Calculating the volume of oxygen used in a reaction
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Spot my mistake: The errors most often made in second-term SS1 Chemistry
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Exam practice: The factors that determine which ion is discharged
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Spot my mistake: Confusing the anode with the cathode
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Spot my mistake: Assigning an oxidation number to the wrong atom
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Calculation practice: Balancing a redox equation by oxidation number
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Calculation practice: Calculating the heat evolved in a reaction
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Exam practice: Catalysts and how they work
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Spot my mistake: Saying a catalyst is used up during a reaction
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Calculation practice: Calculating an average rate from experimental data
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Exam practice: The uses of each allotrope of carbon
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Real-life Nigeria: Charcoal and coal in Nigerian use
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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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Spot my mistake: Confusing the greenhouse effect with ozone depletion
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Calculation practice: Interpreting pollution measurement data
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Exam practice: A full SS1 Chemistry paper under examination conditions
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Exam practice: Fertiliser and how it is manufactured in Nigeria
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