500 prompts matching "Variable oxidation state, and why it arises"
Real-life Nigeria: Chemical formulae on Nigerian product labels
Act as my SS1 Chemistry tutor. Show me where chemical formulae on Nigerian product labels
Explain back: The law of multiple proportions
I have just studied the law of multiple proportions in my SS1 Chemistry class. Let me expl
Practice set: Verifying a law of combination from given data
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Exam practice: Gay-Lussac's law of combining volumes
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Real-life Nigeria: The laws of combination at work in Nigerian industry
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Exam practice: The volume one mole of any gas occupies at s.t.p.
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Real-life Nigeria: The mole in Nigerian pharmaceutical measurement
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Practice set: Naming compounds that contain radicals
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Real-life Nigeria: The chemical names behind familiar Nigerian products
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Practice set: Applying the general gas equation to a problem
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Real-life Nigeria: Gas behaviour in Nigerian cooking gas cylinders
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Practice set: Calculating the mass of product from the mass of reactant
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Real-life Nigeria: Stoichiometry in Nigerian manufacturing
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Explain back: The methods of preparing a soluble salt
I have just studied the methods of preparing a soluble salt in my SS1 Chemistry class. Let
Practice set: Making an insoluble salt by mixing two solutions
Act as my SS1 Chemistry tutor. Give me five practice questions on making an insoluble salt
Explain back: The trend in atomic radius across a period
I have just studied the trend in atomic radius across a period in my SS1 Chemistry class.
Practice set: The trend in ionisation energy down a group
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Project task: Separating a mixture at home
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Exam practice: The laboratory preparation of hydrogen
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Real-life Nigeria: Water treatment in Nigerian towns
Act as my SS1 Chemistry tutor. Show me where water treatment in Nigerian towns turns up in