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What is the difference between an elastic and inelastic collision

In all collisions momentum is conserved. However in elastic collision kinetic energy is also conserved, molecules colliding is an elastic collision.If kinetic energy is not conserved that then the collision ...
EH
Answered by Emma H. Physics tutor
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Many enzymes present in cells require a catalyst to aid their actions. Describe the role of a catalyst.

A catalyst acts to lower the activation energy of the reaction. It speeds up the reaction without being used up. Binding of the catalyst alters the tertiary structure of the enzyme, causing the active site t...
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Answered by Charlotte B. Biology tutor
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Find the values of x such that: (log3(81)+log2(32))/(log2(x)) = log2(x) (5 marks)

log 3 (81) = 4 , log 2 (32) = 59/log 2 (x) = log 2 (x)9 = (log 2 (x)) 2 3 = log 2 (x) , -3 = log 2 (x)x = 8 , x = 1/81 mark per line
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Answered by Iver E. Maths tutor
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Discuss 'deviation from social norms' as a definition of abnormality

Deviation from social norms refers to deviation from unstated rules about how one ought to behave: anything that violates these rules must then be consider abnormal. In society there are standards of accepta...
Answered by Psychology tutor
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What is the difference between intermolecular and intramolecular bonds.

Intermolecular means within , these bonds are within individual molecules, they include colavelt, ionic and metallic bonds.Intramolecular means the interactions are between molecules such as hydrogen bonding...
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Answered by Emma H. Chemistry tutor
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