Test
Energy and Processing Quiz
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (6)
1Exothermic reactions transfer heat energy to the surroundings.
- AVerdadero
- BFalso
2In endothermic reactions, the energy of the products [blank_start]greater[blank_end] than that of the reactants.
- Agreater
3What type of reaction is this?
- AEndothermic
- BExothermic
- CNeither
- DBoth
4The [blank_start]activation energy[blank_end] is the energy needed for the reaction to occur.
- Aactivation energy
5Ammonia is made by the combination of nitrogen gas and hydrogen gas according to the following equation:
\(N_2 + 3H_2 \rightarrow 2NH_3\)
Is the reaction exothermic or endothermic?
Some bond energy figures which may be useful in your calculations:
\[N\equiv N = 944kJ\]
\[H-H = 436kJ\]
\[N-H = 388kJ\]- AExothermic
- BEndothermic
6Which of the following is not an exothermic reaction?
- ANeutralisation
- BPrecipitation
- CPhotosynthesis
- DDisplacement
- ECombustion
Información
- Descripción
- El usuario ha eliminado su información de asignaturas Test sobre Energy and Processing Quiz, creado por Usuario eliminado el 24/07/2017.
- Autor
- Usuario eliminado
- Idioma
- English
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- 18
- Historial
- Creado el 24 jul 2017 · actualizado el 6 mar 2019
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