Experiment 1: Determination of the Rate, Order, and Rate Constant
Table 3: Data for Trial 1
Water displaced in mL |
Time (seconds) |
2 mL
|
49 |
4 mL
|
84 |
6 mL
|
116 |
8 mL
|
145 |
10 mL
|
174 |
12 mL
|
202 |
14 mL
|
230 |
16 mL
|
253 |
18 mL
|
280 |
20 mL
|
313 |
22 mL
|
350 |
Table 4: Data for Trial 2
Water displaced in mL |
Time (seconds) |
2 mL
|
78 |
4 mL
|
144 |
6 mL
|
175 |
8 mL
|
205 |
10 mL
|
255 |
12 mL
|
308 |
14 mL
|
330 |
16 mL
|
409 |
18 mL
|
463 |
20 mL
|
515 |
22 mL
|
575 |
Table 5: Data for Trial 3
Water displaced in mL |
Time (seconds) |
2 mL
|
53 |
4 mL
|
100 |
6 mL
|
139 |
8 mL
|
178 |
10 mL
|
213 |
12 mL
|
247 |
14 mL
|
282 |
16 mL
|
319 |
18 mL
|
363 |
20 mL
|
412 |
22 mL
|
463 |
help me with this part
1. Should the rate constant (k) be the same for all three trials in this experiment? Explain your answer.
2. Write the complete rate law for this reaction.
![Test Data:
1.
Table 1 contains the concentrations of H2O2 and IKI used in each
trial. IKI stands for iodine-KI reagent.
Table 1. Concentrations of H,O, and IKI Used
Trial
H,O,
IKI
1
5 mL of 3% H,02
10 mL of 0.60M KI
5 mL of 3% H,0,
10 mL of 0.30M KI
5 mL of 2.25% H,0,
10 mL of 0.60 M KI
3.
O Inglés (Estados Unidos)
OConcentración
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