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Explain four ways of increasing the rate of a reaction

Increase the temperature - this increases the kinetic energy of particles, so when they collide with each other the collision has a greater energy so is more likely to overcome the activation energy barrier ...
RP
Answered by Robert P. Chemistry tutor
34438 Views

What are the differences between short term and long term memories?

Both types of memories have their separate stores in the brain. Short term memories are held briefly (15-20 seconds) and if not rehearsed and kept active in the short term store, the memories will be forgott...
EH
16946 Views

What is Behaviourism?

Behaviourism is widely termed as the study of behaviour and aspects of behaviour, such as emotions, as observable and quantifiable sources. This view states that behaviour is a learned skill and everything t...
EH
5111 Views

What is the difference between Mitosis and Meiosis?

These processes are easily mixed up. Both Mitosis and Meiosis are typed of cell division, but the 2 processes end up with different results! I always find it helpful to think of it like this: MiTosis - (with...
MB
Answered by Maria B. Biology tutor
17339 Views

Explain why Wilson was not satisfied with parts of the Treaty of Versailles.

It is important to remember that this is only a 6 mark question, and so it cannot take up too much time in the exam. However, to get the top mark you must explain two reasons and so it is vital you do this q...
ES
Answered by Elizabeth S. History tutor
19411 Views