2Mn_(2)O_7rarr4MnO_(2)+ 3O_2(If M is mol. wt. of Mn_(2)O_7). Find the equivalent, weight of Mn_2O_7in the above change.

2Mn_(2)O_7rarr4MnO_(2)+ 3O_2(If M is mol. wt. of Mn_(2)O_7). Find the

1.	2Mn_(2)O_7rarr4MnO_(2)+ 3O_2(If M is mol. wt. of Mn_(2)O_7). Find the equivalent, weight of Mn_2O_7in the above change.
Answer» Solution :`Mn_(2)^(7+) +6 e rarr 2Mn^(4+)` 2 `xx` MOLE of `Mn_(2) O_(7) =4xx` mole of `MnO_2` `=4xx3 xx` eq. of `MnO_2 =12 ` eq. of `MnO_2` `:.` Mole of `Mn_(2)O_(7) = 6 ` eq. of `MnO_2` `:. ` Eq. of `Mn_(2) O_(7) ` = Eq. of `MnO_7` `:.` Eq. wt. of `Mn_(2) O_(7) = M//6`