500 prompts matching "The soap and detergent industry in Nigeria"
Exam practice: The ideal gas equation and the molar gas constant
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Spot my mistake: Using the wrong value of R for the units given
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Calculation practice: Finding the volume of a gas under new conditions
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Project task: Measuring the volume of a gas produced in a reaction
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Exam practice: Solubility and the factors that affect it
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Calculation practice: Calculating the solubility of a solute
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Project task: Testing the solubility of common substances
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Exam practice: Where hard water helps, and where it hinders
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Spot my mistake: Treating every kind of hardness with the same method
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Quiz me: The difference between a base and an alkali
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Exam practice: The reactions of alkalis with acids and with ammonium salts
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Calculation practice: Calculating the concentration of an alkali
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Practice set: Measuring pH with paper and with a meter
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Exam practice: Choosing the right indicator for a given titration
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Quiz me: The apparatus used in a titration
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Spot my mistake: Reading a burette from the wrong part of the meniscus
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Quiz me: The crystalline allotropes of carbon
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Practice set: The structure of graphite and the properties it gives
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Exam practice: The uses of diamond and of graphite
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Spot my mistake: Explaining graphite's conductivity by the wrong structure
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