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How does the structure and bonding of alkanes differ to that of alkenes?

In alkanes, such as propane, the carbon atoms are sp3 hybridised, meaning that each carbon atom has 4 sp3 molecular orbitals associated with it available for covalent bonding. These ...

EG
Answered by Edward G. Chemistry tutor
12650 Views

Consider the arithmetic sequence 5,7,9,11, …. Derive a formula for (i) the nth term and (ii) the sum to n terms. (iii) Hence find the sum of the first 20 terms.

We can easily identify the first term (5)

The common difference can be found by subtracting the nth term from the (n+1)th term

7-5=9-7=11-9=2

Therefore:

U...

JN
Answered by Jan Niklas F. Maths tutor
7520 Views

How to structure an answer to the question: 'Assess the view that Lenin’s rule between 1917 and l924 was merely a brutal dictatorship'.

First, we could ask if we both think that Lenin’s rule can simply be reduced to a ‘brutal dictatorship’. Do we not need to be more specific if we are going to properly understand the specificities of Russ...

EN
Answered by Edward N. History tutor
3533 Views

State the key assumptions and characteristics of a competitive market and outline the difference between the short-run and the long-run.

Perfect competition is a market structure defined by several key assumptions: a large number of firms, identical (homogenous) products, no barriers to entry (free entry and exit), perfect information and ...

JN
3772 Views

Differentiate y=(3x-1)/(2x-1)

First, recognise that the function is a fraction and recall the quotient rule.     y=u/v     dy/dx=(vu'-uv')/v2, where u' and v' is the derivative...

MM
Answered by Martin M. Maths tutor
7921 Views

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