1.

The compound insolubel in acetic acid is

Answer»

CALCIUM OXIDE
Calcium carbonate
Calcium oxalate
Calcium hydroxide

Solution :`CaO,CaCO_(3)and Ca(OH)_(2)"DISSOLVE in"CH_(3)COOH "to from" (CH_(3)COO)_(2)Ca. But CaC_(2)O_(4)` does not dissolve as `CH_(3)COO^(-)` is a stronger conjugate base than `C_(2)O_(4)^(2-).`


Discussion

No Comment Found