250 prompts matching "The elements Nigeria mines, and where they sit in the table"
Practice set: Homogeneous and heterogeneous catalysis
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Quiz me: The characteristics of a system at 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
Spot my mistake: Reading a solubility curve at the wrong temperature
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Quiz me: What causes temporary and what causes permanent hardness
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Practice set: The stages of municipal water treatment
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Calculation practice: Calculating the mass of washing soda needed to soften water
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Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Explain back: Saturated and unsaturated hydrocarbons
I have just studied saturated and unsaturated hydrocarbons in my SS2 Chemistry class. Let
Spot my mistake: Naming a compound without first finding the longest chain
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Quiz me: The physical properties of the alkanes
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Calculation practice: Calculating the products of complete combustion
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Quiz me: Primary, secondary and tertiary alkanols
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Calculation practice: Calculating the yield of an esterification
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Calculation practice: Working out the repeating unit from a polymer structure
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Quiz me: The fractions obtained from crude oil
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Practice set: Cracking and reforming, and what each achieves
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Calculation practice: Calculating the yield of a named fraction
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