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Explain why the enthalpy of lattice dissociation of potassium oxide is less endothermic than that of sodium oxide. ( 2 Marks)

It is important with any exam question to decide what you think is required to achieve each individual mark. In this question, I'd read it and decide that the two marks are for: 1) Describing the relevant di...
MM
Answered by Max M. • Chemistry tutor
6097 Views

What would the ideal conditions for the Haber process (nitrogen + hydrogen to ammonia) be? Why are the ideal conditions not used in industry?

The Haber process is an example of a reversible reaction where the reactants react to form the product and simultaneously the product reacts back to form the reactants. As a reversible reaction progresses th...
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Answered by Dylan R. • Chemistry tutor
53367 Views

What is the best way to approach writing an introduction to an essay?

The most important thing about an introduction is instilling a confidence in the reader or marker that you know what you are writing about, rather than making it up as you go along. Therefore it is often a g...
MD
2644 Views

Define Utilitarianism

Utilitarianism is a consequential theory which looks at bringing the greatest happiness to the greatest amount of people following the greatest happiness principle. It is a relativist theory which means it l...
DV
3109 Views

How do I answer an "explain" question?

A question asking you to "explain how" or "explain why" (6 or 8 marks) might seem simpler than the longer-answer questions, but it is still testing the same skills: development of points ...
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Answered by Annabel T. • History tutor
109978 Views