500 prompts matching "The fractions obtained from crude oil"
Calculation practice: Deducing a formula from a systematic name
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Quiz me: The graph of pressure against volume
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Practice set: The Kelvin scale, and converting to it
Act as my SS1 Chemistry tutor. Give me five practice questions on the Kelvin scale, and co
Quiz me: The terms in the general gas equation
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Practice set: Applying the general gas equation to a problem
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Quiz me: Reading mole ratios from a balanced equation
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Chemistry at work: Empirical and molecular formulae from composition data
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Practice set: The reactions of acids with metals and with carbonates
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Practice set: The trend in ionisation energy down a group
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Calculation practice: Predicting a property from an element's position
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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.
Real-life Nigeria: Separation methods in Nigerian salt and oil production
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Quiz me: The physical properties that make water unusual
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Practice set: Hard and soft water, and the causes of hardness
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Quiz me: Separating the components of air
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Practice set: The properties and uses of oxygen
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Practice set: The electrolysis of acidified water
Act as my SS1 Chemistry tutor. Give me five practice questions on the electrolysis of acid
Practice set: Oxidation numbers and how to assign them
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Quiz me: The energy profile diagram and how to read it
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Quiz me: Measuring the rate of a reaction
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