500 prompts matching "Proposing boiling as a cure for permanent hardness"
Explain back: The trend in ionisation energy
I have just studied the trend in ionisation energy in my SS3 Chemistry class. Let me expla
Exam practice: The trend in metallic character and in oxide acidity
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Calculation practice: Comparing two elements using their trend data
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Chemistry at work: Periodicity in the design of new materials
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Explain back: Covalent bonding, polar and non-polar
I have just studied covalent bonding, polar and non-polar in my SS3 Chemistry class. Let m
Exam practice: Metallic bonding and hydrogen bonding
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Calculation practice: Predicting bond type from electronegativity difference
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Chemistry at work: Bonding and the strength of engineering materials
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Teach me: The mole and the Avogadro constant
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Exam practice: Concentration expressed in moles per cubic decimetre
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Calculation practice: Multi-step mole conversions
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Chemistry at work: Why the mole underpins all quantitative chemistry
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Teach me: What a balanced equation tells you quantitatively
You are my personal SS3 Chemistry tutor. Teach me what a balanced equation tells you quant
Explain back: The mole ratio and how it is read
I have just studied the mole ratio and how it is read in my SS3 Chemistry class. Let me ex
Calculation practice: Limiting reagent and percentage yield calculations
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Chemistry at work: Stoichiometry in Nigerian chemical manufacturing
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Exam practice: Graham's law of diffusion
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Teach me: Solutions, suspensions and colloids distinguished
You are my personal SS3 Chemistry tutor. Teach me solutions, suspensions and colloids dist
Explain back: The solubility curve and what it shows
I have just studied the solubility curve and what it shows in my SS3 Chemistry class. Let
Exam practice: Solubility expressed in different units
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