233 prompts matching "Confusing temporary hardness with permanent hardness"
Quiz me: Temporary hardness and the compounds responsible
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Spot my mistake: Expecting boiling to remove permanent hardness
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Spot my mistake: Confusing cement with concrete
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Explain back: Permanent hardness and the compounds responsible
I have just studied permanent hardness and the compounds responsible in my SS3 Chemistry c
Practice set: Removing temporary hardness
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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Teach me: What hardness is, and what causes it
You are my personal SS3 Chemistry tutor. Teach me what hardness is, and what causes it, us
Chemistry at work: Hardness and the Nigerian water supply industry
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on hardne
Practice set: Identifying cations with sodium hydroxide solution
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Exam practice: Identifying cations with aqueous ammonia
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Spot my mistake: Reporting a sulphate result without acidifying first
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Spot my mistake: Balancing a nuclear equation without conserving charge
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Exam practice: The configuration of an ion compared with that of its atom
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Spot my mistake: Using pressure in millimetres of mercury with R in SI units
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Spot my mistake: Reading a solubility curve without checking the units
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Exam practice: Substitution with halogens, and the mechanism in outline
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Quiz me: Naming alkenes and alkynes with position numbers
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Explain back: Reduction with carbon, and when it works
I have just studied reduction with carbon, and when it works in my SS3 Chemistry class. Le
Project task: Demonstrating the carbon dioxide test with limewater
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Teach me: What qualitative analysis sets out to find
You are my personal SS3 Chemistry tutor. Teach me what qualitative analysis sets out to fi