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What is the difference between osmolarity and osmolality?

First of all, it is important to define osmosis. If you have two solutions separated only by a semi-permeable membrane, and one solution is more concentrated than the other, then water will move from the les...
KW
Answered by Kelly W. • Biology tutor
17515 Views

‘Political intrigue explains why Hitler was able to become Chancellor in 1933.’ How far do you agree with this opinion?

As this is a factor based question it is important to first identify the crucial factors that led to Hitler’s appointment as Chancellor in January 1933. To begin this process I would spend the first part of ...
EF
Answered by Emma F. • History tutor
14235 Views

How do you do simple integration?

If you have an expression like 6x^2, to integrate it you have to add 1 to the power. Therefore, the new power will be 3. Then divide the whole expression by the new power so it will be 6x^3 divided by 3, whi...
DS
Answered by Della S. • Maths tutor
3783 Views

How to I use critics in my essays?

One of the main feature which differentiates between GCSE and A-level English Literature, is that at A-level you're expected to integrate literary criticism into your work. You might find this strange and un...
FS
13121 Views

How should I approach unseen poetry?

Unseen texts, whether it be prose or poetry, can come across as daunting at times, as without the security of a teacher to help you many may feel as if they're having to handle it alone- however do not let t...
FS
26493 Views