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Explain why potassium is more reactive than sodium, giving the balanced chemical symbol equation for the reaction of potassium and water.

K + H2O --> KOH + H2Both potassium and sodium possess one electron in their outer shell. Both elements readily give up this unpaired electron and so for this reason are considere...

LF
Answered by Liam F. Chemistry tutor
55078 Views

Describe the induced fit model of enzymatic action.

The induced fit model is a way of explaining how an enzyme can aid in a biological reaction. When the active site of an enzyme comes into contact with the substrate, the enzyme will attempt to mould itsel...

DJ
Answered by Daniel J. Biology tutor
29088 Views

In French, how is the conditional tense formed?

The conditional tense is a tense used to express a hypothetical situation - in English, for example, we might say 'that would be a lot of fun'. It refers to something which may or may not happen in the fu...

AS
Answered by Alexandra S. French tutor
1637 Views

How do you structure your answers?

Structuring an English essay can be tricky, it's not so clear and laid out as in other subjects. But there are still some important rules to follow when planning out a response. 1)A clear introduction. In...

IC
4471 Views

What are some tips you have for doing well in a humanities interview at Oxford or Cambridge?

It's really useful to treat interview questions in the same way you would go about answering an essay question.
Let's take the example of if you were asked "what are some of the major driver...

ZC
1433 Views

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