427 prompts matching "Iodine and thiosulphate titrations"
Exam practice: The raw materials each Nigerian chemical industry draws on
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Spot my mistake: The environmental effects of chemical industry
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Teach me: The evidence that matter is made of particles
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Exam practice: Brownian motion as evidence for moving particles
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Spot my mistake: Saying the particles themselves melt when a solid melts
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Exam practice: The electron configuration of the first twenty elements
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Spot my mistake: Confusing mass number with relative atomic mass
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Calculation practice: Calculating relative atomic mass from isotopic abundance
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Chemistry at work: How models of the atom developed over time
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Practice set: Writing the electron configuration of a given ion
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Spot my mistake: Filling electron shells in the wrong order
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Teach me: The assumptions of the kinetic theory
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Quiz me: How the kinetic theory explains the three states
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Spot my mistake: Confusing evaporation with boiling
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Quiz me: The symbols of the common elements
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Practice set: Naming a compound from its formula
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Spot my mistake: Changing a formula instead of a coefficient when balancing
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Calculation practice: Working out the formula mass of a compound
Act as my SS1 Chemistry tutor. Walk me through working out the formula mass of a compound
Chemistry at work: Why chemists use one shared symbolic language
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Teach me: The law of conservation of mass
You are my personal SS1 Chemistry tutor. Teach me the law of conservation of mass, using a