500 prompts matching "Calculating the quantity of dye needed for a given fabric"
Exam practice: Percentage yield, and why it falls short of a hundred
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Chemistry at work: Empirical and molecular formulae from composition data
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on empiri
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
Act as my SS1 Chemistry tutor. Give me five practice questions on the trend in ionisation
Real-life Nigeria: The alkali metals and the halogens as families
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Quiz me: Filtration, and when it is the right method
Act as my SS1 Chemistry tutor and quiz me on filtration, and when it is the right method.
Quiz me: The physical properties that make water unusual
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Spot my mistake: Treating air as a compound rather than a mixture
Act as my SS1 Chemistry tutor. Show me a worked answer on treating air as a compound rathe
Teach me: Atomic structure and the mole concept reviewed
You are my personal SS1 Chemistry tutor. Teach me atomic structure and the mole concept re
Quiz me: Symbols, formulae and equations reviewed
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Calculation practice: A mixed set of second-term chemistry calculations
Act as my SS1 Chemistry tutor. Walk me through a mixed set of second-term chemistry calcul
Spot my mistake: Confusing the anode with the cathode
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Explain back: Oxidation and reduction in terms of electrons
I have just studied oxidation and reduction in terms of electrons in my SS1 Chemistry clas
Practice set: Oxidation numbers and how to assign them
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Spot my mistake: Assigning an oxidation number to the wrong atom
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Quiz me: Ionic bonding and how it forms
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Teach me: Exothermic and endothermic reactions
You are my personal SS1 Chemistry tutor. Teach me exothermic and endothermic reactions, us
Exam practice: Heat of reaction, of neutralisation and of combustion
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Spot my mistake: Giving an exothermic change a positive enthalpy
Act as my SS1 Chemistry tutor. Show me a worked answer on giving an exothermic change a po
Calculation practice: Calculating an average rate from experimental data
Act as my SS1 Chemistry tutor. Walk me through calculating an average rate from experiment