500 prompts matching "The methods of softening hard water"
Exam practice: Isotopy, with examples of isotopes
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Thinking isotopes of an element react differently
Act as my SS1 Chemistry tutor. Show me a worked answer on thinking isotopes of an element
Quiz me: The symbols for the first thirty elements
Act as my SS1 Chemistry tutor and quiz me on the symbols for the first thirty elements. As
Project task: Making a reference card of symbols and radicals
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Quiz me: Spectator ions and how to spot them
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Project task: Converting a set of full equations into ionic form
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Quiz me: Van der Waals forces and where they matter
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Quiz me: The general gas equation and the terms in it
Act as my SS1 Chemistry tutor and quiz me on the general gas equation and the terms in it.
Practice set: Water as a universal solvent
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Quiz me: Temporary hardness and permanent hardness
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Chemistry at work: Water quality work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on water
Quiz me: The difference between a base and an alkali
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Quiz me: The common indicators and their colour changes
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Quiz me: The apparatus used in a titration
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Quiz me: Preparing carbon dioxide in the laboratory
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Quiz me: Catenation and the chains carbon can form
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Exam practice: The links between chemistry and the other sciences
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Calculation practice: The units and quantities used in chemistry
Act as my SS1 Chemistry tutor. Walk me through the units and quantities used in chemistry