WRITTEN BY: supportmymoto.com STAFF
(a) The varied methods through which a chemical equation will be made extra informative are :
(i) By indicating the bodily states of the reactants and merchandise. Instance: Gaseous state is indicated by the image (g).
Zn (s) + H2SO4 (aq) ZnSO4 (aq) + H2 (g)
(ii) By indicating the warmth adjustments happening within the response. For xxample: An exothermic response is indicated by writing “+Warmth” or “+Warmth power” or “+Vitality” on the merchandise facet of an equation.
C (s) + O2 (g) CO2 (g) + Warmth
(iii) By indicating the “situations” beneath which the response takes place.
Instance: Delta stands for warmth which is written over the arrow of the equation.
(b) Ca(OH)2 (aq) + CO2 (g) CaCO3 (s) + H2O (l)
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