DP Chemistry Questionbank
C.4 Solar energy
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[N/A]Directly related questions
- 18M.3.sl.TZ2.14b: Outline why the ester product of this reaction is a better diesel fuel than pentyl octanoate.
- 18M.3.sl.TZ2.14a: Deduce the equation for the transesterification reaction of pentyl octanoate, C7H15COOC5H11, with...
- 18M.3.sl.TZ1.11b: Outline why biofuels are considered more environmentally friendly, even though they produce more...
- 18M.3.sl.TZ1.11a.ii: State the formula of a fuel that might be produced from the vegetable oil whose formula is...
- 18M.3.sl.TZ1.11a.i: Outline the major technical problem affecting the direct use of vegetable oils as fuels in...
- 18M.3.hl.TZ1.13b: State the formula of a fuel that might be produced from the vegetable oil whose formula is...
- 18M.3.hl.TZ1.13a: Outline the major technical problem affecting the direct use of vegetable oils as fuels...
- 17N.3.sl.TZ0.15b: Vegetable oils are too viscous for use as liquid fuels. Describe, using an equation, how a...
- 17N.3.sl.TZ0.15a: State the structural feature of chlorophyll that enables it to absorb visible light.
- 17M.3.sl.TZ2.12b: Coloured molecules absorb sunlight. Identify the bonding characteristics of such molecules.
- 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...
- 17M.3.sl.TZ1.15b: Deduce the formula of the biodiesel formed when the vegetable oil shown is reacted with the...
- 17M.3.sl.TZ1.15a: State two reagents required to convert vegetable oil to biodiesel.
- 16N.3.sl.TZ0.14b: Outline why the fuel produced by the reaction in (a) is more suitable for use in diesel engines...
- 16N.3.sl.TZ0.14a: State the equation for the complete transesterification of the triglyceride given below with...
- 16M.3.sl.TZ0.12b: Deduce the equation for the reaction that occurs assuming that the vegetable oil has the formula...
- 16M.3.sl.TZ0.12a: Transesterification reactions allow waste cooking oils to be converted to biofuels. Identify a...
