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The Half-Reaction for the Reduction of Molecular Oxygen to Water

Question 26

Multiple Choice

The half-reaction for the reduction of molecular oxygen to water is __________


A) The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. O2(g) H2O( The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. ) .
B) The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. O2(g) + H2(g) H2O( The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. ) .
C) The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. O2(g) + H2(g) + 2e- H2O( The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. ) .
D) The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. O2(g) + 2 H+(g) + 2e- H2O( The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. ) .
E) The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. O2(g) + 2 H+(g) H2O( The half-reaction for the reduction of molecular oxygen to water is __________ A) O<sub>2</sub>(g) <font face= symbol ></font> H<sub>2</sub>O( ) . B) O<sub>2</sub>(g) + H<sub>2</sub>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . C) O<sub>2</sub>(g) + H<sub>2</sub>(g) + 2e<sup>-</sup> <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . D) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) + 2e<sup>-</sup><sup> </sup><font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) . E) O<sub>2</sub>(g) + 2<sup> </sup>H<sup>+</sup>(g) <font face= symbol ></font><font face= symbol ></font>H<sub>2</sub>O( ) + 2e<sup>-</sup>. ) + 2e-.

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