Chemistry

Chemistry

Problem

Calculate the equivalent mass of each oxidant and reductant in: a. FeSO4+KClO3⟶KCl+Fe2(SO4)3\text{FeSO}_4 + \text{KClO}_3 \longrightarrow \text{KCl} + \text{Fe}_2(\text{SO}_4)_3 b. Na2SO3+Na2CrO4⟶Na2SO4+Cr(OH)3\text{Na}_2\text{SO}_3 + \text{Na}_2\text{CrO}_4 \longrightarrow \text{Na}_2\text{SO}_4 + \text{Cr}(\text{OH})_3 c. Fe3O4+KMnO4⟶Fe2O3+MnO2\text{Fe}_3\text{O}_4 + \text{KMnO}_4 \longrightarrow \text{Fe}_2\text{O}_3 + \text{MnO}_2 d. KI+K2Cr2O7⟶Cr3++3I2\text{KI} + \text{K}_2\text{Cr}_2\text{O}_7 \longrightarrow \text{Cr}^{3+} + 3\text{I}_2 e. Mn4+⟶Mn2+\text{Mn}^{4+} \longrightarrow \text{Mn}^{2+} f. NO3−⟶N2\text{NO}_3^- \longrightarrow \text{N}_2 g. N2⟶NH3\text{N}_2 \longrightarrow \text{NH}_3 h. Na2S2O3+I2⟶Na2S4O6+2NaI\text{Na}_2\text{S}_2\text{O}_3 + \text{I}_2 \longrightarrow \text{Na}_2\text{S}_4\text{O}_6 + 2\text{NaI} i. FeC2O4⟶Fe3++CO2\text{FeC}_2\text{O}_4 \longrightarrow \text{Fe}^{3+} + \text{CO}_2

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