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How do I write a 16 mark answer?

You don't need to be scared of bigger questions worth more marks . You approach them the same way as any other question, you just need to write a little bit more. You must always give two sides in your an...

IS
2256 Views

A) Differentiate ln(x) b) integrate ln(x)

A) y=ln(x) Ey = x Ey(dy/dx ) = 1 Eln(x)(dy/dx) = 1 X(dy/dx) = 1 Dy/dx = 1/xb) y = 1 * ln(x) V = ln(x) U= x dv/dx =1/x Du/dx = 1xln(x) - (integral) x * (1/x)xln(x) - (integ...

SR
Answered by Stanley R. Maths tutor
3011 Views

Explain two features of the UK's constiution

A constitution establishes power and functioning of the government, how this should be carried out and the rights of those being governed. One feature of the UK constitution is that it is uncodified. This...

IM
Answered by Isobel M. Politics tutor
2983 Views

How does the photoelectric effect (gold leaf experiment) demonstrate the particle nature of light?

A certain amount of energy is required to eject an electron from a metal surface. The gold leaf experiment shows that only light above a certain threshold frequency is able to eject electrons. If the freq...

MC
Answered by Molly C. Physics tutor
11369 Views

The formation of ammonia is an equilibrium reaction; N2(g) + 3 H2(g) <--> 2 NH3(g) the enthalpy of this reaction is negative. What can be done to increase the yield of products?

Using le Chatelier's principle that when a change occurs in a system at equilibrium the system will counteract the change to establish a new equilibrium we can answer this question. If the pressure is inc...

TD
3090 Views

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