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Which of the following precipitate(s) is...

Which of the following precipitate(s) is/are dissolved to colourless solution on adding sufficient amount of dilute HCl?

A

`CaCO_(3)`

B

`BaCrO_(4)`

C

`MgC_(2)O_(4)`

D

`BaSO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
A, C
(a) `CaCO_(3)darr+dil" "HCl to CaCl_(2)(aq.)+H_(2)CO_(3)`
(c) `MgC_(2)O_(4) darr+dil." "HCl to MgCl_(2)(aq.)+H_(2)C_(2)O_(4)`
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