Tue February 17, 2009 By: Namrata Priyadarshini


Expert Reply
Wed February 18, 2009

1)we can easily know the states of reactants and products .

2)we can know about the exo or endo thermic reaction.

3 we can know about the no of noles of reacants and products

by writing  chemical equation for the presentation of a chem reaction.

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