DP Chemistry Questionbank
C.1 Energy sources
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[N/A]Directly related questions
- 18M.3.sl.TZ2.12b: Power plants generating electricity by burning coal to boil water operate at approximately 35%...
- 18M.3.sl.TZ2.12a: Calculate the thermal efficiency of a steam turbine supplied with steam at 540°C and using a...
- 18M.3.sl.TZ2.10a: Outline two reasons why oil is one of the world’s significant energy sources.
- 18M.3.sl.TZ1.10c.ii: Outline why the energy available from an engine will be less than these theoretical values.
- 18M.3.sl.TZ1.10c.i: Determine the specific energy and energy density of petrol (gasoline), using data from sections 1...
- 17N.3.sl.TZ0.12c: State the name of one renewable source of energy other than wood.
- 17N.3.sl.TZ0.12b: A typical wood has a specific energy of 17 × 103 kJ kg–1. Comment on the usefulness of octane and...
- 17N.3.sl.TZ0.12a: Calculate the specific energy of octane, C8H18, in kJ kg–1 using sections 1, 6 and 13 of the data...
- 17M.3.sl.TZ2.13b.ii: Hydrogen has a higher specific energy than petrol (gasoline) but is not used as a primary fuel...
- 17M.3.sl.TZ2.13b.i: Calculate the specific energy of hydrogen, stating its units. Refer to sections 1, 6 and 13 of...
- 17M.3.sl.TZ2.13a: State one advantage and one disadvantage for each energy source in the table.
- 17M.3.sl.TZ1.15d: Determine the specific energy, in kJ\(\,\)g−1, and energy density, in kJ\(\,\)cm−3, of a...
- 17M.3.sl.TZ1.15c: Explain, in terms of the molecular structure, the critical difference in properties that makes...
- 16N.3.sl.TZ0.11b: (i) The energy density of gasoline is 34.3 MJ dm−3. Calculate the volume of gasoline, in dm3,...
- 16N.3.sl.TZ0.11a: (i) Calculate the specific energy of the lithium ion battery, in MJ kg−1, when 80.0 kg of fuel in...
- 16M.3.sl.TZ0.11b: (i) Octane, C8H18, can undergo complete combustion under suitable conditions. Calculate the...
