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Explain why the structure of benzene cannot be acurately described using Kekule's structure (cyclohexa-1,3,5-triene).

During analysis of benzene we see that the bond lengths and angles are all the same. In the theoretical molecule however, due to the differing lengths of bonds between double and single bonds, the bond le...

WT
Answered by William T. Chemistry tutor
3330 Views

Write the equation for photosynthesis

6H2O + 6CO2 --> C6H12O6 + 6O2

NS
Answered by Nathan S. Biology tutor
2700 Views

Given g(x) = 4* sin (3*x), find the value of g'(pi/3).

Using the table of standard derivatives given at the beginning of the Higher Paper we have, for f(x) = sin(ax), f'(x) = a * cos (ax)and so with this we have, g(x) = 4 * sin(3x), g'(x) = 4 * 3...

RM
Answered by Romy M. Maths tutor
1146 Views

A projectile is fired vertically upwards from the ground. Does it take longer for the projectile to reach the apex of its trajectory or for the projectile to return from the apex back to the ground? Explain your reasoning. [Don't ignore air resistance]

(This is an A-level physics question of the type one might be expected to be asked during an oxbridge-style interview). Firstly, a free-body diagram of the forces acting on the projectile, as well as a ve...

DP
2156 Views

To what extent did Hitler’s consolidation of power after March 1933 depend on terror?

After March 1933, Hitler was able to consolidate his power through his terror regime. However, there are other factors that had a key role to play in Hitler’s ability to consolidate his power such as prop...

NM
Answered by Naomi M. History tutor
8406 Views

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