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The Reaction H2SeO3(aq) + 6I-(aq) + 4H+(aq) → 2I3-(aq) + 3H2O(l)

Question 35

Multiple Choice

The reaction
H2SeO3(aq) + 6I-(aq) + 4H+(aq) → 2I3-(aq) + 3H2O(l) + Se(s)
was studied at 0°C by the method of initial rates: The reaction H<sub>2</sub>SeO<sub>3</sub>(aq) + 6I<sup>-</sup>(aq) + 4H<sup>+</sup>(aq) → 2I<sub>3</sub><sup>-</sup>(aq) + 3H<sub>2</sub>O(l) + Se(s) was studied at 0°C by the method of initial rates: -What is the numerical value of the rate constant? A) 4.2 B) 2.1 × 10<sup>2</sup> C) 5.2 × 10<sup>5</sup> D) 1.9 × 10<sup>-6</sup> E) none of these
-What is the numerical value of the rate constant?


A) 4.2
B) 2.1 × 102
C) 5.2 × 105
D) 1.9 × 10-6
E) none of these

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