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Suggest why the concentration of sodium hydroxide in a solution slowly decreases when left open to air

NaOH reacts with carbon dioxide in open air

AK
Answered by Adam K. Chemistry tutor
4464 Views

Explain how an activated oestrogen receptor affects the target cell?

The activated oestrogen receptor binds to the promoter region of the specific gene. It then stimulates RNA polymerase to transcribe the gene, thus increasing transcription.

AK
Answered by Adam K. Biology tutor
10413 Views

Differentiate the equation x^2 + 2y^2 = 4x

2X + 4Y (dy/dx) = 4 4Y (dy/dx) = 4 - 2X dy/dx = (4 - 2X) / 4Y

AK
Answered by Adam K. Maths tutor
3818 Views

Cambridge Law Test: Who benefits from freedom of speech? Who loses?

NB: There is obviously no correct answer to these sorts of questions; they are all couched in such a way as to allow for discussion and argument beyond what appears at f...

RH
3636 Views

How would you structure a 25 mark essay question? For example if the question was " how will an increase in interest rates affect the rental market?"

First in a 25 mark essay, you would generally in your introduction, want to sign post your stance, arguments and concluson very clearly, making it easy for the examiner to follow. I will now do a "sk...

ST
Answered by Sean T. Economics tutor
1861 Views

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