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Chemical Reaction and Equation

Vinoth
26/05/2020 0 0

 How to write a Chemical Equation?

Representation of a chemical reaction in terms of symbols and chemical formulae of the reactants and products is known as a chemical equation.

Zn(s) + dil. H2SO4(aq) → ZnSO4(aq) + H2(↑)

(Reactants)                     (Products)

  • For solids, the symbol is "(s)".
  • For liquids, it is "(l)".
  • For gases, it is "(g)".
  • For aqueous solutions, it is "(aq)".
  • For gas produced in the reaction, it is represented by "(↑)".
  • For precipitate formed in the reaction, it is represented by "(↓)".
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