1.

Calculate the equivalent weight of each oxidant and reducant in: (a) FeSO_(4) + KCl_(3) rarr KCl + Fe_(2) (SO_(4))_(3) (b) Na_(2) SO_(3) + Na_(2)CrO_(4) rarr Na_(2) CrO_(4) rarr Na_(2) SO_(4) + Cr(OH)_(3) (c) Fe_(3)O_(4) + KMnO_(4) rarr Fe_(2) O_(3)+ MnO_(2) (d) KI + K_(2) Cr_(2) O_(7) rarr Cr^(3+) + 3I_(2) (e) Mn^(4+) rarr Mn^(2+) (f) NO_(3)^(-) rarr N_(2) (g) N_(2) rarr NH_(3) (h) Na_(2) S_(2) O_(3) + I_(2) rarr Na_(2) S_(4) O_(6) + 2NaI (i) FeC_(2)O_(4) rarr Fe^(3+) + CO_(2)

Answer»


Answer :(a) `152,20.42`, (b) `63.54`, (C) `232,52.67`, (d) `166,49`, (e) `27.5`, (f) `12.4`, (G) `4.67`, (H) `158.127`, (i) `48`


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