Test
C3 mini quiz
Preguntas del test (12)
1What does the rate of reaction measure
- Atime it takes to make oxygen
- Bamount of product made in a specific time
- Cthe product produced from a chemical reaction
2What is the limiting reactant?
- Athe only reactor
- Bthe one that is all used up at the start
- Cthe one that is used by the end of the reation
3In a reaction at low temperatures the particles move fast
- AVerdadero
- BFalso
4In a reaction at high temperatures the particles move fast
- AVerdadero
- BFalso
5What happens if there is a low concentration
- Athe particles collide more
- Bthe particles will be more spread out
- Cthe rate of reaction will be faster
6What is the relative atomic mass of carbon?
- A6
- B12
- C1
- D18
7How do you work out percentage yield?
- Aactual yield - predicted yield
- Bpredicted yield x actual yield
- Cactual yield / predicted yield x100
8What is atom economy?
- Aa way of comparing the amount of product made to the amount produced
- Ban industrial process
- Ca way of measuring the number of atoms that are wasted in a chemical reaction
- Dthe rate a reaction happens
9Which reaction releases energy?
- AExothermic
- BEndothermic
10Which reaction causes a temperature drop?
- AExothermic
- BEndothermic
11What can be made from batch processes
- AAmmonia
- BMedicines
- CSulfuric acid
12Which one has a layered structure?
- ADiamond
- BBuckminster fullerene
- CGraphite
Información
- Descripción
- GCSE (Chemistry) Science Test sobre C3 mini quiz, creado por Rachel_ellen el 21/03/2015.
- Autor
- Rachel_ellen
- Idioma
- English
- Visitas
- 50
- Etiquetas
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