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Why is the Haber Process run at 450 °C instead of room temperature?

the forward reaction of the harbour process is exothermic, it gives out heat. so increasing temperature will shift the equilibrium and decrease the yeild, however increasing the temperature also increases th...
TF
Answered by Tom F. • Chemistry tutor
14236 Views

What is empirical formula and how is it worked out?

Empirical formula is the simplest ratio of elements in a formula. chemists use it to make big molecules easier to work with when doing calculations. An example of a working out an empirical formula is; Q) He...
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Answered by Tom F. • Chemistry tutor
3812 Views

What is the significance of Eva Smith's name in 'An Inspector Calls'?

As is often the case in tackling English questions, there is no right or wrong answer, the key is in choosing a few strong ideas which you can support with evidence from the text and which you can communicat...
EH
48845 Views

How is a wave-cut platform formed?

Wave cut platforms are created as a cliff retreats, due to weathering at the top of the cliff and sea erosion at the base of the cliff. Coastal erosion creates a wave-cut notch at the base of the cliff, as t...
NJ
Answered by Natalie J. • Geography tutor
31073 Views

What is the difference between 'por' and 'para'?

First, it should be made clear that either of these phrases can be used to mean 'for' in English. The reason we have two different words in Spanish is because they are used for slightly different purposes. '...
LI
Answered by Lisa I. • Spanish tutor
5195 Views