Question

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What is chemical equation ? give an example
1.). A
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Answer 1

Answer:

1 CH4 + O2 → CO2 + 2 H2O. Inspection of the last atom to be balanced (oxygen) shows that the right-hand side has four atoms, while the left-hand side has two. It can be balanced by putting a 2 before O2, giving the balanced equation: CH4 + 2 O2 → CO2 + 2 H2O.

Explanation:

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Answer 2

Answer:

A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side

Example :

Ch4+2O2=Co2+2H2O