429 prompts matching "Calculating pH from hydrogen ion concentration"
Practice set: Fractional distillation and what it separates
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Exam practice: Chromatography and how it works
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Exam practice: Combustion and the conditions it requires
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Quiz me: Symbols, formulae and equations reviewed
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Exam practice: The periodic table and separation techniques reviewed
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Exam practice: The factors that determine which ion is discharged
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Practice set: Oxidation numbers and how to assign them
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Exam practice: Identifying the oxidising and the reducing agent in a reaction
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Quiz me: Ionic bonding and how it forms
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Practice set: Enthalpy change and its sign convention
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Exam practice: Heat of reaction, of neutralisation and of combustion
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Quiz me: Measuring the rate of a reaction
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Quiz me: Air pollutants and where they come from
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Practice set: Soil pollution and the effects it has
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Exam practice: Acid rain, its formation and its effects
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Exam practice: A full SS1 Chemistry paper under examination conditions
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Practice set: Cement production in Nigeria
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Teach me: What a mixture is, and how it differs from a compound
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Practice set: Decantation, and when it is appropriate
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Exam practice: Evaporation to dryness and its limitations
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