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What is Le Chatelier's Principle?

The principle states that, if any system in dynamic equilibrium is subjected to a change, a process will act to minimise the change to restore equilibrium. These changes could be in concentrations, pressure ...
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Answered by Antonia M. Chemistry tutor
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How can I successfully structure an English Literature essay?

The easiest and most straightforward structural method for an English Literature essay is to use the P.E.E. (Point/Evidence/Explanation) method throughout the body paragraphs. This is especially useful when ...
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6175 Views

How do you differentiate by first principles?

Firstly, what are we trying to achieve by differentiating a function? Differentiation allows us to compute the rate of change of a function at any point along a well behaved function. Consider the curve y = ...
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Answered by Daniel B. Maths tutor
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How do you prove Kepler's Third Law?

For starters, what exactly is Kepler's Third Law? Kepler's Third Law states that the square of the time period of orbit is directly proportional to the cuber of the semi-major axis of that respective orbit. ...
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Answered by Daniel B. Physics tutor
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What is the Endosymbiosis Theory?

Lynn Margulis proposed this theory in 1996. It explains how the eukaryotic cells engulfed through endophagocytosis some organelles such as mitochondria and chloroplasts, which evolved from bacteria. The cell...
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Answered by Ingrid G. Biology tutor
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