500 prompts matching "Buffer solutions and how they resist a change in pH"
Teach me: How the periodic table is arranged
You are my personal SS1 Chemistry tutor. Teach me how the periodic table is arranged, usin
Practice set: The trend in ionisation energy down a group
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Spot my mistake: Reading a group trend as though it were a period trend
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Real-life Nigeria: The alkali metals and the halogens as families
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Chemistry at work: How Mendeleev's table predicted undiscovered elements
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Practice set: Fractional distillation and what it separates
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Spot my mistake: Choosing distillation where filtration would do
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Practice set: Hard and soft water, and the causes of hardness
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Spot my mistake: Confusing temporary hardness with permanent hardness
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Practice set: The properties and uses of oxygen
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Exam practice: Combustion and the conditions it requires
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Spot my mistake: Treating air as a compound rather than a mixture
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Practice set: Acids, bases and salts reviewed
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Exam practice: The periodic table and separation techniques reviewed
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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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Chemistry at work: Redox reactions in Nigerian industry
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Spot my mistake: Describing a covalent compound as conducting when molten
Act as my SS1 Chemistry tutor. Show me a worked answer on describing a covalent compound a