432 prompts matching "Reading values and crystallisation from a curve"
Quiz me: Ionic bonding and the transfer of electrons
Act as my SS1 Chemistry tutor and quiz me on ionic bonding and the transfer of electrons.
Practice set: Drawing dot-and-cross diagrams for simple molecules
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Calculation practice: Predicting a compound's formula from the bonding type
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Quiz me: Van der Waals forces and where they matter
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Practice set: How structure determines melting and boiling point
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Calculation practice: Predicting relative boiling points from structure
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Quiz me: Boyle's law stated and illustrated
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Practice set: The pressure law and its graph
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Quiz me: The general gas equation and the terms in it
Act as my SS1 Chemistry tutor and quiz me on the general gas equation and the terms in it.
Spot my mistake: Using the wrong value of R for the units given
Act as my SS1 Chemistry tutor. Show me a worked answer on using the wrong value of R for t
Quiz me: Temporary hardness and permanent hardness
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Practice set: Removing permanent hardness from water
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Quiz me: The difference between a base and an alkali
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Quiz me: The common indicators and their colour changes
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Practice set: Measuring pH with paper and with a meter
Act as my SS1 Chemistry tutor. Give me five practice questions on measuring pH with paper
Spot my mistake: Reading a pH of 7 as meaning no ions are present
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a pH of 7 as meaning no
Practice set: The end point, and how it is recognised
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Exam practice: Recording titration readings in a results table
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Practice set: The structure of graphite and the properties it gives
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Quiz me: How coal was formed, and the ranks of coal
Act as my SS1 Chemistry tutor and quiz me on how coal was formed, and the ranks of coal. A