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So, what actually is a mole?

A mole is simply a unit of measurement of any substance that contains as many atoms as there are in 12 grams of Carbon-12. Why Carbon-12? Carbon-12 is the standard by which we compare the mass of any other m...
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Answered by Patrick Q. • Chemistry tutor
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What is Le Chatelier's principle?

This is an quilibirum law tthat can be aplied to closed systems at dynamic equilibirum. Closed means that nothing can enter, nor leave the chemical system and dynamic equilibrium means that the rate of the f...
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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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What is the difference between a covalent and ionic bond?

Covalent bonds are formed between two non-metals, while ionic bonds are formed between a metal and a non-metal. Both types of bonds involve forming complete outer electron shells. Covalent bond: This bond in...
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Answered by Flora L. • Chemistry tutor
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How can you increase the yield of product from a reaction?

Increase the temperature 2) Increase the concentration of reactants 3) Increase the surface area of the reactants 4) Use a catalyst 5) Remove the product as it's formed
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Answered by Azelie W. • Chemistry tutor
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