Mixing an acidic solution containing iodate, IO3(aq) ions with another solution containing I (aq) begins a reaction that proceeds, in several reaction steps, to finally produce molecular iodine as one of the products. + 5 I (aq) The data obtained for rate of production of iodine (1₂): Trial 1 2 3 4 103 (aq) Initial[IO3] (mmol/L) 0.1 0.2 0.1 0.1 Initial[I (aq)] (mmol/L) 0.1 0.1 0.3 0.3 + 6 H (aq) a) What is the rate equation for this reaction ? → 312(aq) + 3H₂O(1) Initial[H(aq)] (mmol/L) 0.1 0.1 0.1 0.2 Rate of Production of 12 (mmol/L S) 5 x 10-4 1 x 10-3 1.5 x 10-3 6 x 10-3 b) What will the rate of the reaction be when [IO3¯] = 0.2 mmol/L, [I¯ (aq)] = 0.4 mmol/L and [H* (aq)] = 0.1 mmol/L?

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Mixing an acidic solution containing iodate, IO3¯(aq) ions with another solution containing I'(aq) begins a
reaction that proceeds, in several reaction steps, to finally produce molecular iodine as one of the products.
The data obtained for rate of production of iodine (1₂):
Trial
1
2
3
4
103 (aq) + 5 I (aq) + 6 H¹
Initial[103]
(mmol/L)
0.1
0.2
0.1
0.1
Initial[(aq)]
(mmol/L)
0.1
0.1
0.3
0.3
a) What is the rate equation for this reaction ?
(aq) → 312(aq) + 3H₂O(1)
Initial[H(aq)]
(mmol/L)
0.1
0.1
0.1
0.2
Rate of
Production of 12
(mmol/L S)
5 x 10-4
1 x 10-3
1.5 x 10-3
6 x 10-³
b) What will the rate of the reaction be when [IO3¯] = 0.2 mmol/L, [I¯(aq)] = 0.4 mmol/L and [H* (aq)] =
= 0.1
mmol/L?
Transcribed Image Text:Mixing an acidic solution containing iodate, IO3¯(aq) ions with another solution containing I'(aq) begins a reaction that proceeds, in several reaction steps, to finally produce molecular iodine as one of the products. The data obtained for rate of production of iodine (1₂): Trial 1 2 3 4 103 (aq) + 5 I (aq) + 6 H¹ Initial[103] (mmol/L) 0.1 0.2 0.1 0.1 Initial[(aq)] (mmol/L) 0.1 0.1 0.3 0.3 a) What is the rate equation for this reaction ? (aq) → 312(aq) + 3H₂O(1) Initial[H(aq)] (mmol/L) 0.1 0.1 0.1 0.2 Rate of Production of 12 (mmol/L S) 5 x 10-4 1 x 10-3 1.5 x 10-3 6 x 10-³ b) What will the rate of the reaction be when [IO3¯] = 0.2 mmol/L, [I¯(aq)] = 0.4 mmol/L and [H* (aq)] = = 0.1 mmol/L?
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