500 prompts matching "The elements Nigeria mines, and where they sit in the table"
Calculation practice: Calculating concentration from a redox titration
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Calculation practice: Applying Faraday's laws to an electrolysis calculation
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Practice set: Calculating Kc from equilibrium concentrations
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Spot my mistake: Including a pure solid in an equilibrium expression
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Calculation practice: Finding an equilibrium concentration from K
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Spot my mistake: Using bond enthalpies for a reaction involving liquids
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Calculation practice: Calculating enthalpy change from enthalpies of formation
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Calculation practice: A mixed set of first-term SS3 chemistry calculations
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Spot my mistake: Expecting a detergent to fail in hard water as soap does
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Spot my mistake: Assuming every coloured substance is a dye
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Spot my mistake: Describing painting as a chemical method of rust prevention
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Spot my mistake: Treating carbon dioxide as a toxic pollutant
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Calculation practice: Interpreting pollutant concentration data
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Spot my mistake: Assuming boiling removes every impurity from water
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Spot my mistake: Confusing cement with concrete
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Spot my mistake: Balancing a nuclear equation without conserving charge
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Spot my mistake: Assuming chemistry leads only to laboratory work
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Calculation practice: A mixed set of second-term SS3 chemistry calculations
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Practice set: Working through a full cation identification
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Practice set: Carrying out a titration to concordant results
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