Table 2: Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate (Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 Order with respect to H2O2: -0.138 Order with respect to KI: -0.828 Please help me with part Rate constant value Trial 1 ______________ Trial 2 ______________ Trial 3 ______________ Average _____________
Table 2: Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate (Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 Order with respect to H2O2: -0.138 Order with respect to KI: -0.828 Please help me with part Rate constant value Trial 1 ______________ Trial 2 ______________ Trial 3 ______________ Average _____________
Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.10QAP
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Question
The rate expression for the reaction between H2O2 and KI is:
rate = k[H2O2]m [KI]n
where: k = rate constant
m = order of reaction with respect to H2O2
n = order of reaction with respect to KI
Table 2: Molarity of H2O2 and KI and Reaction Rate
Trial |
H2O2 Concentration, M |
KI Concentration, M |
Reaction Rate |
1 |
0.29 M |
0.40 M |
14.08 |
2 |
0.29 M |
0.20M |
25 |
3 |
0.023 M |
0.40 M |
20 |
Order with respect to H2O2: -0.138
Order with respect to KI: -0.828
Please help me with part
- Rate constant value
Trial 1 ______________
Trial 2 ______________
Trial 3 ______________
Average _____________
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