426 prompts matching "Solutions, suspensions and colloids distinguished"
Practice set: Water as a universal solvent
Act as my SS1 Chemistry tutor. Give me five practice questions on water as a universal sol
Calculation practice: Calculating the solubility of a solute
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Chemistry at work: The laboratory tests for water
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Teach me: What makes water hard
You are my personal SS1 Chemistry tutor. Teach me what makes water hard, using a real Nige
Practice set: Removing permanent hardness from water
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Spot my mistake: Treating every kind of hardness with the same method
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Calculation practice: Comparing soap lather as a measure of hardness
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Chemistry at work: Water quality work in Nigeria
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Teach me: What a base is
You are my personal SS1 Chemistry tutor. Teach me what a base is, using a real Nigerian ex
Practice set: The preparation of a named alkali
Act as my SS1 Chemistry tutor. Give me five practice questions on the preparation of a nam
Spot my mistake: Calling every base an alkali
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Calculation practice: Calculating the concentration of an alkali
Act as my SS1 Chemistry tutor. Walk me through calculating the concentration of an alkali
Chemistry at work: The uses of bases in Nigerian industry
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Exam practice: Choosing the right indicator for a given titration
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a pH of 7 as meaning no
Calculation practice: Relating pH to hydrogen ion concentration
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Chemistry at work: PH control in Nigerian food processing
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Quiz me: The apparatus used in a titration
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Exam practice: Recording titration readings in a results table
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Spot my mistake: Reading a burette from the wrong part of the meniscus
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a burette from the wrong