Saved Bookmarks
| 1. |
Balance the following equations by oxidation number method Cu+HNO_(3)rarrCu(NO_(3))_(2)+NO_(2)+H_(2)O |
|
Answer» SOLUTION :`underset(2e^(-))underset(DARR)overset(0)(Cu)+underset(1E^(-))underset(uarr)overset(+5)(HNO_(3))rarrCoverset(+2)u(NO_(3))_(2)+overset(+4)(N)O_(2)+H_(2)O` `Cu+2HNO_(3)rarrCu(NO_(3))_(2)+NO_(2)+H_(2)O` `Cu+2HNO_(3)+2HNO_(3)rarrCu(NO_(3))_(2)+` `2NO_(2)+2H_(2)O` `Cu+4HNO_(3)rarrCu(NO_(3))_(2)+2NO_(2)+2H_(2)O` |
|