Sub-topic 1
2023 · National Quarterfinal
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Volume of an ideal gas from moles, pressure and temperature, via pv=nrt (atm)
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Sub-topic 2
2023 · National Quarterfinal
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Volume of an ideal gas from moles, temperature and pressure in kpa, via pv=nrt
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Sub-topic 3
2025 · National Preliminary
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Heat released from molar enthalpy of solution and mass dissolved
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Sub-topic 4
2025 · National Preliminary
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Molecular mass of an alkane from heat of combustion and mass burned
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Sub-topic 5
2025 · National Preliminary
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Heat energy to change the temperature of water using specific heat capacity
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Sub-topic 6
2026 · National One-Eighth
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Energy released from a mass of fuel using molar enthalpy of combustion
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Sub-topic 7
2025 · National Quarterfinal
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Enthalpy of combustion from enthalpies of formation
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Sub-topic 8
2025 · National Quarterfinal
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Enthalpy change from a mass of fuel and molar combustion enthalpy
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Sub-topic 9
2023 · National One-Eighth
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Enthalpy of reaction from enthalpies of formation
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Sub-topic 10
2025 · National One-Eighth
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Mass of a sample from heat absorbed, temperature change and specific heat capacity
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Sub-topic 11
2025 · National One-Eighth
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Mass of a sample from heat absorbed, temperature change and specific heat capacity
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Sub-topic 12
2013 · National Preliminary
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Enthalpy of reaction from standard enthalpies of formation of reactants and products
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Sub-topic 13
2013 · National Preliminary
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Enthalpy of formation of one species from a reaction enthalpy and another species' enthalpy of formation
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Sub-topic 14
2013 · National Preliminary
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Enthalpy of condensation from enthalpies of formation of liquid and gaseous states
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Sub-topic 15
2013 · National Preliminary
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Energy changes (lattice energy and hydration energy) on dissolving an ionic solid
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Sub-topic 16
2013 · National Preliminary
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Explaining an endothermic dissolution via lattice versus hydration energy
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Sub-topic 17
2013 · National Preliminary
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Explaining an exothermic dissolution of concentrated sulfuric acid in water
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Sub-topic 18
2013 · National Preliminary
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Endothermic reactions absorb heat from the surroundings (true/false)
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Sub-topic 19
2013 · National Preliminary
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A closed system can exchange more than just heat across its boundary (true/false)
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Sub-topic 20
2013 · National Preliminary
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An isolated system exchanges neither energy nor matter (true/false)
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Sub-topic 21
2018 · National Preliminary
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Enthalpy of formation of co from hess's law using co2 formation and co oxidation enthalpies
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Sub-topic 22
2018 · National Preliminary
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Distinguishing an open system from a closed system
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Sub-topic 23
2018 · National Preliminary
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The calorimeter for measuring enthalpy of neutralization
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Sub-topic 24
2023 · National Preliminary
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Enthalpy of combustion of methane from given enthalpies of formation
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