Saved Bookmarks
| 1. |
What is the equivalent weight of potassium dichromate in acidic medium ? |
|
Answer» SOLUTION :In acidic solution DICHROMATE gives chromic salts `Cr_(2)O_(7)^(2-)to2Cr^(3+)` `(2)xx (+6) to (2) xx (+3)` The change in oxidantion number of potassium dichromate in acid medium is 6 Theformula weight =294 Equivalent weight ` = (294)/(6) =49` |
|