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Reversible is a term used for certain reactions that never reach a final stage. So imagine we have A and B reacting together to form C, and we say that this reaction is reversible. So at a point in time, ...

1. 0.125 M 2) 14.875 g/dm3

An Alkene is an unsaturated hydrocarbon, whilst an Alkane is a saturated hydrocarbon. A hydrocarbon is a compound made up of only carbon and hydrogen. A compound is unsaturated if there is one or more dou...

A mole is like a dozen - it is a number of something. You can have a dozen people (12 people), a dozen oranges and so on. A dozen is useful for big objects like oranges, but atoms and molecules a...

To form Al2O3 you need both Al and O2 (oxygen gas is a dimer):

Al + O2 -> Al2O3

But this equation is not balanced. To balance it, first equate the number of oxygen atoms:

Al + 3O2 ...