Answers

2016-04-27T21:33:36+05:30
The mole concept consists of mostly ratio and proportion questions and titration. Websites which can help us with these are as follows:
http://antoine.frostburg.edu/chem/senese/101/moles/faq/why-use-moles.shtml
http://www.bbc.co.uk/education/guides/zysk7ty/revision/1
http://chemcollective.org/activities/tutorials/stoich/the_mole
Also,practice pastpapers for a better understanding about it.

Hope it helped :D
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