A level Chemistry (3.2 Physical Chemistry) Karteikarten am Catalysts, erstellt von Yinka F am 06/03/2018.
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Erstellt von Yinka F
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Schließen
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Erstellt von Yinka F
vor mehr als 6 Jahre
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What is the job of a catalyst?
TRUE OR FALSE:
The catalyst is chemically unchanged at the end of the reaction
Name the catalyst used in the Haber-Bosch process. What is the role of this catalyst in the process?
How do catalysts lower activation energy?
Describe the enthalpy diagram of an exothermic reaction with and without a catalyst
Describe how the Boltzmann distribution curve changes when a catalyst is used and when it isn't
What is a heterogeneous catalyst?
Complete the sentences:
When using a heterogeneous catalyst, the reaction happens on the __________ of the catalyst. So, increasing the ___________ ________ of the catalyst increases the number of ____________ that can react at the same time, _______________ rate of reaction.
What is a homogeneous catalyst?
What state is a homogeneous catalyst usually in?
How does a homogeneous catalyst work?
Why are catalysts important in industry?
Complete the sentences:
Using catalysts means that lower ______________ and ___________can be used. So energy is saved, meaning less _____ is released, and fossil fuels are preserved. They can also reduce __________ by allowing a different reaction to be used with a better ________ ____________.
Where are catalytic converters found?
What are catalytic converters made from?
What is the role of catalytic converters?
TRUE OR FALSE:
Catalysts last forever
Why is it wrong to send catalysts directly to a landfill?
How are catalysts disposed of?
