Purchase Solution

Determine the form of the rate law

Not what you're looking for?

Ask Custom Question

The reaction between selenious acid and iodide ion in acidic solution is:
H2SeO3 + 6I-+ 4 H+ --> Se(s) + 2I3- + 3H2O
The initial reaction rates were measured at 273 K at a variety of concentrations, as indicated in the following table, in mol/L. These initial rates were evaluated from plots of H2SeO3 vs time. Determine the form of the rate law. Note that this rate law only works for low concentrations of I3- .

Trial H2SeO3 H+ I- Initial Rate
1 2.40 2.06 3.00 14.60
2 7.2 2.06 3.00 44.60
3 0.71 2.06 3.00 4.50
4 0.71 2.06 9.00 102.00
5 0.71 2.06 3.00 4.05
6 0.71 12.50 3.00 173.00

Attachments
Purchase this Solution

Solution Summary

The expert determines the form of the rate law.

Solution Preview

The reaction between selenious acid and iodide ion in acidic solution is:
H2SeO3 + 6I-+ 4 H+ --> Se(s) + 2I3- + 3H2O
The initial reaction rates were measured at 273 K at a variety of concentrations, as indicated in the following table, in mol/L. These initial rates were evaluated from ...

Purchase this Solution


Free BrainMass Quizzes
Match Elements with their Symbols

Elements are provided: choose the matching one- or two-letter symbol for each element.

Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.

Thermochemistry

The quiz helps in revising basic concepts about thermochemistry.