250 prompts matching "Treating every kind of hardness with the same method"
Explain back: Why metals conduct heat and electricity
I have just studied why metals conduct heat and electricity in my SS2 Chemistry class. Let
Practice set: Extraction by electrolysis
Act as my SS2 Chemistry tutor. Give me five practice questions on extraction by electrolys
Real-life Nigeria: Non-metal compounds in Nigerian industry
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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Exam practice: Electrolysis and electrochemistry reviewed
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Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Real-life Nigeria: Volumetric analysis in Nigerian quality control
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Real-life Nigeria: Back titration, and when it is used
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Practice set: Homogeneous and heterogeneous catalysis
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Explain back: Le Chatelier's principle stated
I have just studied Le Chatelier's principle stated in my SS2 Chemistry class. Let me expl
Explain back: Saturated and supersaturated solutions
I have just studied saturated and supersaturated solutions in my SS2 Chemistry class. Let
Exam practice: Solubility product and sparingly soluble salts
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Real-life Nigeria: Water supply problems in Nigerian towns
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Exam practice: Ozone depletion and its causes
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Practice set: Chemical equilibrium reviewed
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Explain back: Saturated and unsaturated hydrocarbons
I have just studied saturated and unsaturated hydrocarbons in my SS2 Chemistry class. Let
Real-life Nigeria: Hydrocarbons in Nigerian fuels
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Real-life Nigeria: Fermentation and local alcohol production in Nigeria
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Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
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Explain back: Fractional distillation in a refinery
I have just studied fractional distillation in a refinery in my SS2 Chemistry class. Let m