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What is the charge of iron in the following complex: [Fe(H2O)6]Cl2 ?

When attempting to answer a question about complexes, you need to think about three things: the identity of the metal (and its oxidation number), type of ligand (i.e. if...

Answered by Chemistry tutor
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Let f(x)= x^3 -9x^2 -81x + 12. Calculate f'(x) and f''(x). Use f'(x) to calculate the x-values of the stationary points of this function.

To answer this question we need to first decide what the question is asking for. In this case the question is asking for the first and second differential of a given function. If we have a function f(x) =...

Answered by Maths tutor
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How does Hydrogen bonding arise in Water?

Hydrogen bonding occurs in water due to the large electronegativity difference between the hydrogen atoms and the oxygen atom.The oxygen attracts the shared pair of electrons towards itself leaving the hy...

Answered by Chemistry tutor
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Briefly evaluate Ash's study into conformity (4 marks)

A strength of Asch's study into conformity is that it was carried out in a lab setting and was carefully controlled. This means that there was good control over extraneous variables, therefore any change ...

Answered by Psychology tutor
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What do integrals and derivatives actually do/mean?

Integrals are frequently used in computing areas in two, three and even multidimensional space, thus they can be used to find out the "area" or "volume" of objects that we cannot even ...

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