250 prompts matching "Oil spillage in the Niger Delta"
Exam practice: Measuring rate by volume of gas or by loss of mass
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Calculation practice: Calculating rate from a graph of concentration against time
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Quiz me: The characteristics of a system at equilibrium
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Explain back: Le Chatelier's principle stated
I have just studied Le Chatelier's principle stated in my SS2 Chemistry class. Let me expl
Practice set: The effect of concentration and of pressure on equilibrium
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Exam practice: The effect of temperature on the position of equilibrium
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Quiz me: The factors that affect solubility
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Explain back: Saturated and supersaturated solutions
I have just studied saturated and supersaturated solutions in my SS2 Chemistry class. Let
Practice set: The solubility curve, and how to read it
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Exam practice: Solubility product and sparingly soluble salts
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Calculation practice: Calculating solubility in moles per cubic decimetre
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Practice set: The stages of municipal water treatment
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Exam practice: The tests for water purity
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Quiz me: The major air pollutants and where they come from
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Calculation practice: Interpreting air quality measurement data
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Exam practice: Solutions, water and the atmosphere reviewed
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Quiz me: Catenation and the tetravalency of carbon
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Explain back: Saturated and unsaturated hydrocarbons
I have just studied saturated and unsaturated hydrocarbons in my SS2 Chemistry class. Let
Practice set: The homologous series and its general features
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Calculation practice: Deducing a molecular formula from a general formula
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