Question
Write the balanced net ionic equation for the reaction between $\mathrm{MnO}_{4}^{-}$ ion and $\mathrm{Fe}^{2+}$ ion in acidic solution.
Step 1
Reduction: MnO4ā» ā MnĀ²āŗ Oxidation: FeĀ²āŗ ā FeĀ³āŗ Show more…
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Write a balanced net ionic equation for each of the following reactions in acidic, basic, or neutral solution: (a) $\mathrm{MnO}_{4}^{-}(a q)+\mathrm{C}_{2} \mathrm{O}_{4}^{2-}(a q) \stackrel{\text { Acidic }}{\longrightarrow} \mathrm{Mn}^{2+}(a q)+\mathrm{CO}_{2}(g)$ (b) $\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}(a q)+\mathrm{Ti}^{3+}(a q) \stackrel{\text { Acidic }}{\longrightarrow} \mathrm{Cr}^{3+}(a q)+\mathrm{TiO}^{2+}(a q)$ (c) $\mathrm{MnO}_{4}^{-}(a q)+\mathrm{SO}_{3}^{2-}(a q) \stackrel{\mathrm{Basic}}{\longrightarrow} \mathrm{MnO}_{4}^{2-}(a q)+\mathrm{SO}_{4}^{2-}(a q)$ (d) $\mathrm{Fe}(\mathrm{OH})_{2}(s)+\mathrm{O}_{2}(g) \stackrel{\mathrm{Neutral}}{\longrightarrow} \mathrm{Fe}(\mathrm{OH})_{3}(s)$
Write balanced net ionic equations for the following reactions in acidic solution: (a) $\operatorname{MnO}_{4}^{-(a q)}+\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(a q) \longrightarrow _{\operatorname{mn}^{2+}(a q)+\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{H}(a q)}$ (b) $\mathrm{H}_{2} \mathrm{O}_{2}(a q)+\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}(a q) \longrightarrow \mathrm{O}_{2}(g)+\mathrm{Cr}^{3+}(a q)$ (c) $\mathrm{Sn}^{2+}(a q)+\mathrm{IO}_{4}^{-}(a q) \longrightarrow \mathrm{Sn}^{4+}(a q)+\mathrm{I}^{-}(a q)$ (d) $\mathrm{PbO}_{2}(s)+\mathrm{Cl}^{-}(a q) \longrightarrow \mathrm{PbCl}_{2}(s)+\mathrm{O}_{2}(g)$
Write a balanced net ionic equation for each of the following reactions: (a) $\mathrm{Mn}(\mathrm{OH})_{2}(s)+\mathrm{H}_{2} \mathrm{O}_{2}(a q) \stackrel{\mathrm{Base}}{\longrightarrow} \mathrm{Mn}(\mathrm{OH})_{3}(s)$ (b) $\mathrm{MnO}_{4}^{2-}(a q) \stackrel{\mathrm{Adid}}{\longrightarrow} \mathrm{MnO}_{2}(s)+\mathrm{MnO}_{4}^{-}(a q)$ (c) $\mathrm{IO}_{3}^{-}(a q)+\mathrm{I}^{-}(a q) \stackrel{\text { Acid }}{\longrightarrow} \mathrm{I}_{3}^{-}(a q)$ (d) $\mathrm{P}(s)+\mathrm{PO}_{4}^{3-}(a q) \stackrel{\mathrm{Base}}{\longrightarrow} \mathrm{HPO}_{3}^{2-}(a q)$
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