Quiz
Combustion Quiz
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Perguntas do quiz (5)
1Which of the following shows complete combustion:
- A
- B
- A
2Carbon monoxide is highly toxic because it combines with haemoglobin in white blood cells.
- AVerdadeiro
- BFalso
3[blank_start]Complete[blank_end] combustion occurs when there is an excess of oxygen available for use in a reaction.
- AComplete
- BIncomplete
4In one experiment the temperature of 50 g of water increased from 24.0 °C to 40.4 °C.
The mass of alcohol burned was 0.8 g.
Calculate the heat energy (Q) in joules, released by burning 0.8 g of the alcohol. The specific heat capacity of water is 4.2 J / g / °C.
Heat energy released = [blank_start]3444[blank_end] J- A3444
5Complete combustion of a hydrocarbon is a reaction in which:
Only [blank_start]carbon dioxide[blank_end] and [blank_start]water[blank_end] are produced
[blank_start]Energy[blank_end] is given out- Acarbon dioxide
- Bwater
- CEnergy
Informações
- Descrição
- O usuário eliminou as informações de disciplina Quiz sobre Combustion Quiz, criado por Usuário eliminado em 06-07-2017.
- Autor
- Usuário eliminado
- Idioma
- English
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