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Potassium Permanganate Is a Strong Oxidant Commonly Used in Redox

Question 19

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Potassium permanganate is a strong oxidant commonly used in redox titrations.Which is(are) TRUE for permanganates titration chemistry?
I In strongly acidic solution the permanganate half-reaction is Potassium permanganate is a strong oxidant commonly used in redox titrations.Which is(are) TRUE for permanganates titration chemistry? I In strongly acidic solution the permanganate half-reaction is + 8 H<sup>+</sup> + 5 e<sup>-</sup> ⇋ Mn<sup>2+</sup> + 4 H<sub>2</sub>O. II In neutral or alkaline solution the permanganate half-reaction is + 4 H<sup>+</sup> + 3 e<sup>-</sup> ⇋ MnO<sub>2</sub> (s) + 2 H<sub>2</sub>O. III In strongly alkaline solution the permanganate half-reaction is + e<sup>-</sup> ⇋ . A) III only B) II and III C) I and III D) I and II E) I,II,and III + 8 H+ + 5 e- ⇋ Mn2+ + 4 H2O.
II In neutral or alkaline solution the permanganate half-reaction is Potassium permanganate is a strong oxidant commonly used in redox titrations.Which is(are) TRUE for permanganates titration chemistry? I In strongly acidic solution the permanganate half-reaction is + 8 H<sup>+</sup> + 5 e<sup>-</sup> ⇋ Mn<sup>2+</sup> + 4 H<sub>2</sub>O. II In neutral or alkaline solution the permanganate half-reaction is + 4 H<sup>+</sup> + 3 e<sup>-</sup> ⇋ MnO<sub>2</sub> (s) + 2 H<sub>2</sub>O. III In strongly alkaline solution the permanganate half-reaction is + e<sup>-</sup> ⇋ . A) III only B) II and III C) I and III D) I and II E) I,II,and III + 4 H+ + 3 e- ⇋ MnO2 (s) + 2 H2O.
III In strongly alkaline solution the permanganate half-reaction is Potassium permanganate is a strong oxidant commonly used in redox titrations.Which is(are) TRUE for permanganates titration chemistry? I In strongly acidic solution the permanganate half-reaction is + 8 H<sup>+</sup> + 5 e<sup>-</sup> ⇋ Mn<sup>2+</sup> + 4 H<sub>2</sub>O. II In neutral or alkaline solution the permanganate half-reaction is + 4 H<sup>+</sup> + 3 e<sup>-</sup> ⇋ MnO<sub>2</sub> (s) + 2 H<sub>2</sub>O. III In strongly alkaline solution the permanganate half-reaction is + e<sup>-</sup> ⇋ . A) III only B) II and III C) I and III D) I and II E) I,II,and III + e- ⇋ Potassium permanganate is a strong oxidant commonly used in redox titrations.Which is(are) TRUE for permanganates titration chemistry? I In strongly acidic solution the permanganate half-reaction is + 8 H<sup>+</sup> + 5 e<sup>-</sup> ⇋ Mn<sup>2+</sup> + 4 H<sub>2</sub>O. II In neutral or alkaline solution the permanganate half-reaction is + 4 H<sup>+</sup> + 3 e<sup>-</sup> ⇋ MnO<sub>2</sub> (s) + 2 H<sub>2</sub>O. III In strongly alkaline solution the permanganate half-reaction is + e<sup>-</sup> ⇋ . A) III only B) II and III C) I and III D) I and II E) I,II,and III .


A) III only
B) II and III
C) I and III
D) I and II
E) I,II,and III

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