# Problem: Consider the following reaction and data:H2 + 2ICl → 2HCl + I 2Time (s)                I  2 concentration (M)    5                              1.11   15                             1.83a. What is the average rate of formation of I 2? Express your answer to three decimal places and include the appropriate units.b. Based on your answer to Part a, what is the average rate of formation of HCl? Express your answer to three decimal places and include the appropriate units.c. Based on your answer to Part a or b, what is the average rate of change of H  2? Remember that reactant concentrations decrease over time.Express your answer to three decimal places and include the appropriate units.

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###### Problem Details

Consider the following reaction and data:

H2 + 2ICl → 2HCl + I 2

Time (s)                I  2 concentration (M)

5                              1.11

15                             1.83

a. What is the average rate of formation of I 2? Express your answer to three decimal places and include the appropriate units.

b. Based on your answer to Part a, what is the average rate of formation of HCl? Express your answer to three decimal places and include the appropriate units.

c. Based on your answer to Part a or b, what is the average rate of change of H  2? Remember that reactant concentrations decrease over time.

Express your answer to three decimal places and include the appropriate units.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Average Rate of Reaction concept. You can view video lessons to learn Average Rate of Reaction. Or if you need more Average Rate of Reaction practice, you can also practice Average Rate of Reaction practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofConsider the following reaction and data:H2 + 2ICl → 2HCl + ...as medium difficulty.

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Montano's class at UIC.