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Explain why Phenol is more reactive than Benzene with bromine water.

To answer this we must look at the structure of both. Phenol has an OH group attached whilst benzene has no side groups. The OH is electron donating, the P orbital on the Oxygen overlaps with the delocali...

TD
21050 Views

Using your knowledge of the Circulatory System, describe & explain how and why an increase in intensity of exercise leads to an increased heart rate.

Firstly we must understand what exercise does to the body and the Circulatory system. We know that muscles need ATP to contract, this is demanded much more during a more strenuous exercise. ATP is created...

TD
3471 Views

Whats the difference between type 1 and type 2 diabetes?

There are important differences between type 1 and type 2 diabetes. They happen in people of different ages and present differently. Type 1 diabetes is found in younger people and is because your body has...

KI
Answered by Katba I. Biology tutor
3500 Views

'Explain the term 'turnout' used in the extract' (June 2016)

Turnout is an expression, as a percentage, of the registered electorate who cast a ballot in a particular election, referendum, or byelection. For instance, the extract highlights that turnout in the Newa...

CM
Answered by Charlie M. Politics tutor
1833 Views

Why do you not add the 'plus c' when finding the area under a graph using integration even though you add it when normally integrating?

when integrating with the limits, you substitute in the two limits into the integral and then take them away. As both will have added the constant 'c', you are taking c away from c and so cancel out, so i...

NM
Answered by Neha M. Maths tutor
4386 Views

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