250 prompts matching "Melting and boiling, and the energy each requires"
Practice set: Homogeneous and heterogeneous catalysis
Act as my SS2 Chemistry tutor. Give me five practice questions on homogeneous and heteroge
Spot my mistake: Saying a catalyst changes the position of equilibrium
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Quiz me: The characteristics of a system at equilibrium
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Spot my mistake: Claiming a catalyst shifts the position of equilibrium
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
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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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Chemistry at work: Air pollution control and regulation in Nigeria
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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
Act as my SS2 Chemistry tutor. Walk me through calculating the yield of an esterification