1.

Calcium oxalate is soluble in dilute HCl. Explain.

Answer»

Solution :
When dilute HCl is ADDED to calcium oxalate the oxalate ions will combine with `H^(o+)` ions of HCl to give feebly ionised soluble oxalic ACID.
`HClhArrH^(o+)+CL^(ɵ)`


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