500 prompts matching "The refinery fractions and their boiling ranges"
Practice set: Writing the electron configuration of a given ion
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Spot my mistake: Confusing evaporation with boiling
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Practice set: Converting between mass, moles and number of particles
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Practice set: Applying the general gas equation to a problem
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Practice set: Calculating the mass of product from the mass of reactant
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Practice set: The trend in ionisation energy down a group
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Practice set: Acids, bases and salts reviewed
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Practice set: The electrolysis of acidified water
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Practice set: Drawing dot-and-cross diagrams
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Practice set: Enthalpy change and its sign convention
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Practice set: Carbonates and hydrogencarbonates
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Practice set: Carbon and its compounds reviewed
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Practice set: Decantation, and when it is appropriate
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Spot my mistake: Using simple distillation on liquids with close boiling points
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Practice set: Working out the particles present in a given atom
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Practice set: Writing the formulae of simple binary compounds
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Practice set: Predicting valency from the group number
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Practice set: Drawing dot-and-cross diagrams for simple molecules
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Calculation practice: Predicting relative boiling points from structure
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Practice set: Molar volume and its value at s.t.p.
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