Explain why an aqueous solution of copper sulphate is acidic, whereas an aqueous solution of sodium carbonate is basic.

CuSO₄ is salt of weak base and strong acid. Upon hydrolysis it will form a weak base and strong acid. This means solution contains free H⁺ ion, will be acidic in nature.

$CuSO subscript 4 space plus 2 straight H subscript 2 straight O space rightwards arrow space stack Cu left parenthesis OH right parenthesis subscript 2 space with weak below plus stack space straight H subscript 2 SO subscript 4 with Strong below Na subscript 2 CO subscript 3 space plus straight H subscript 2 straight O space rightwards arrow space NaHCO subscript 3 superscript minus space plus NaOH with basic below$

403 Views

Ionic Equilibria

Hope you found this question and answer to be good. Find many more questions on Ionic Equilibria with answers for your assignments and practice.

ISC Chemistry

Browse through more topics from ISC Chemistry for questions and snapshot.