Quiz
Rate of Reactions Quiz
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Perguntas do quiz (10)
1Calcium carbonate powder reacts slower than calcium carbonate lumps
- AVerdadeiro
- BFalso
2Label the following diagram
- AReactants
- BProducts
- CActivation energy
- DReaction coordinate
- EEnthalpy
3Select the options which result in a faster rate of reaction
- AHigh temperature
- BLow concentration
- CHigh pressure in a reaction involving liquids and solids
- DLarge particles
- EA reaction with a low activation energy
4Catalysts always speed up the rate of reaction
- AVerdadeiro
- BFalso
5The enzyme used to produce alcohol is called [blank_start]yeast[blank_end]. The part of the enzyme that fits into the substrate is called the active site.
- Ayeast
6Potassium is used in catalytic converters in cars.
- AVerdadeiro
- BFalso
7Using a catalyst reduces the overall energy change of a reaction.
- AVerdadeiro
- BFalso
8One enzyme can catalyse more than one reaction
- AVerdadeiro
- BFalso
9A catalyst can be reused.
- AVerdadeiro
- BFalso
10Hydrogen peroxide decomposes naturally to give...
- AWater and oxygen
- BHydrogen and oxygen
Informações
- Descrição
- O usuário eliminou as informações de disciplina Quiz sobre Rate of Reactions Quiz, criado por Usuário eliminado em 03-07-2017.
- Autor
- Usuário eliminado
- Idioma
- English
- Visualizações
- 10
- Histórico
- Criado em 3 jul 2017 · atualizado em 22 ago 2017
- Etiquetas
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