Soru
18-9. Write balanced net ionic equations for the following reactions.Supply H^+ and/or H_(2)O as needed to ob- tain balance. (a) MnO_(4)^-+VO^2+arrow Mn^2++V(OH)_(4)^+ (b) I_(2)+H_(2)S(g)arrow I^-+S(s) ( Cr_(2)O_(7)^2-+U^4+arrow Cr^3++UO_(2)^2+ (d) Cl^-+MnO_(2)(s)arrow Cl_(2)(g)+Mn^2+ (c) IO_(3)^-+I^-arrow I_(2)(aq) IO_(3)^-+I^-+Cl^-arrow ICl_(2)^- (f) (h) SCN^-+BrO_(3)^-arrow Br^-+SO_(4)^2-+HCN V^2++V(OH)_(4)^+arrow VO^2+ I (1) MnO_(4)^-+Mn^2++OH^-arrow MnO_(2)(s)
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4.4
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Elit · 8 yıl öğretmeni
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Let's correct and balance the net ionic equations for the given reactions:(a) \( MnO_{4}^{-} + 5VO^{2+} + 4H^{+} \rightarrow Mn^{2+} + 5V(OH)_{4}^{+} \)(b) \( I_{2} + H_{2}S(g) \rightarrow 2I^{-} + S(s) + 2H^{+} \)(c)
(d) \( 4Cl^{-} + MnO_{2}(s) + 4H^{+} \rightarrow Cl_{2}(g) + Mn^{2+} + 2H_{2}O \)(e) \( IO_{3}^{-} + 5I^{-} + 6H^{+} \rightarrow 3I_{2}(aq) + 3H_{2}O \)(f)
(g) \( V^{2+} + V(OH)_{4}^{+} \rightarrow VO^{2+} \)(h) \( MnO_{4}^{-} + Mn^{2+} + 2H_{2}O \rightarrow MnO_{2}(s) + 2OH^{-} \)These equations are now balanced with the inclusion of
and
as needed to achieve balance.