Saved Bookmarks
| 1. |
Assertion: Lime water becomes trubid on passing CO_(2) but becomes clear on passing more CO_(2). Reason: Lime water is calcium hydroxide, Ca(OH)_(2). |
|
Answer» If both assertion and reason are true and the reason is the correct explanation of the assertion. `underset("Lime water")(Ca(OH)_(2))+CO_(2)to underset("Calcium carbonate (Insoluble)")(CaCO_(3))+H_(2)O` If more `CO_(2)` is passed then soluble calcium BICARBONATE is formed which clear the solution `underset("Insoluble")(CaCO_(3))+H_(2)O+CO_(2) to underset("Calcium bicarbonate (soluble)")(Ca(HCO_(3))_(2)` The reason that lime water is `Ca(OH)_(2)` is also correct. Here, both assertion and reason are correct but reason is not a correct explanation of assertion. |
|