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Show the dissociation of the following compounds on dissolving in water, with the help of chemical equation and write whether the proportion of dissociation is small or large.

Hydrochloric acid, Sodium chloride, Potassium hydroxide, Ammonia, Acetic acid, Magnesium chloride, Copper sulphate

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(i) HCl  water   H+ Cl- Dissociation is large

(ii) NaCl water   Na+  + Cl-  Dissociation is large

(iii) KOH water   K+ + OH-    Dissociation is large

(iv)  NH3  water  NH4+ + OH- Dissociation is small

(v) CH3COOH   water     CH3COO-  + HDissociation is small

 (vi) MgCl2  water   Mg2+ + Cl-    Dissociation is small

 (vii) CuSO4  water  Cu+2 + SO4-2 Dissociation is large

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