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Describe the effects of increasing the 1)Pressure 2) Temperature of the following system and what effect this will have on the equilibrium position of this reversible reaction given the forward reaction is exothermic 3H2 + N2 <--> 2NH3

Overall the closed system will behave by Le Chantelier's Principal where the equilibrium moves to minimise change. So in the first case increasing the pressure will move the equilibrium to the right as there...
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Answered by Kush P. • Chemistry tutor
3724 Views

Describe how the body maintains homeostasis when there is a drop in body temperature.

The body does this through the process of negative feedback. Thermoreceptors detect the decrease in temperature, and send a signal (via sensory neurones) to the temperature-regulating centre in hypothalamus....
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Answered by Mahima P. • Biology tutor
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Experiment results show that butane has a higher boiling point than propane, explain why.

When simple molecular substances such as a hydrocrabons are boiled, the intermolecular forces between the molecules are broken down. Heat energy is required to break down these forces. Butane is larger than ...
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Answered by Ryan K. • Chemistry tutor
23651 Views

What is a "concrete noun"?

A Concrete Noun is a word that signifies something that can be seen, heard and touched in the real world. For example; table, lamp, desk, and pen, are all concrete nouns. However in contrast to this, there i...
EM
12469 Views

What's the difference between the particle に and the particle で?

に - Is used to indicate that someone or something is at a certain place. で- Is used to indicatie that an action is happening at a certain place.
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Answered by Emily M. • Japanese tutor
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