The activation energy for the decomposition of HI(g) to H2(g) and I2(g) is 186 kJ/ mol. The

Question:

The activation energy for the decomposition of HI(g) to H2(g) and I2(g) is 186 kJ/ mol. The rate constant at 555 K is 3.52 × 10-7 Lmol-1s-1. What is the rate constant at 645 K?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Chemical Principles

ISBN: 978-1111580650

7th edition

Authors: Steven S. Zumdahl, Donald J. DeCoste

See More Books

Question Posted: May 05, 2015 05:26 AM

See More Questions

The activation energy for the reaction NO2(g) + CO(g) NO(g) + CO2(g) is 125 kJ/mol, and E for the reaction is 216 kJ/ mol. What is the activation energy for the reverse reaction. [NO(g) + CO2(g) ...
The activation energy for the reaction A2(g) + B2(g) 2AB(g) is 167 kJ/mol, and E for the reaction is 128 kJ/mol. What is the activation energy for the decomposition of AB?
The activation energy for a certain uncatalyzed biochemical reaction is 50.0 kJ/ mol. In the presence of a catalyst at 37oC, the rate constant for the reaction increases by a factor of 2.50 103 as...
List all paths from A to H. Which paths have the lowest weight? Which path has shortest length? Is the graph connected (strongly or weakly)? 3 12 15 18 F 10 5 19 B' H 10 6 5 3 22 E G
How does Disneys cross-platform franchising help create sustainable competitive advantage?
What is the net electric force on charge A in FIGURE EX22.17? 1.0 nC -1.0 nC 4.0 nC B 1.0 cm 1.0 cm
Consider the two treatment assignment mechanisms (7.1) and (7.2). What is the probability $P\left(T_{i}=1 ight)$ in each case? What is $P\left(T_{i}=1 \mid Y_{i}(0)> ight.$ \(\left.Y_{i}(1)...
Office Express sells office suppliers to businesses on a membership basis-i.e., walk-in customers without a membership are not allowed. The company delivers supplies directly to the purchaser as long...
Please help me as much as you can!! I will take all your effort to solve this problem and will give you a good rate!!! Please show all the calculations in detail! Also, please do not copied and...
The database Airfares.xlsx contains information on the air- fare on 638 routes in the United States. In addition, it contains data on the length of the route, the average income in the starting and...
Which of the following reactions would you expect to have the larger rate at room temperature? Why? (Hint: Think of which would have the lower activation energy.) 2Ce4+(aq) + Hg22+(aq) 2Ce3+(aq) +...
The decomposition of iodoethane in the gas phase proceeds according to the following equation: C2H5I(g) C2H4(g) + HI(g) At 660. K, k = 7.2 10-4 s-1; at 720. K, k = 1.7 10-2 s-1. What is the rate...
The yellow-green light emitted by streetlights matches the yellow-green color to which the human eye is most sensitive. Consequently, such a 100-W streetlight emits light that is better seen at...
How are the different functional models related and how does this affect the verification and validation of the models?
Consider a 15-year bond with a face value of $1000 that has a coupon rate of 5.1%, with semiannual payments. a. What is the coupon payment for this bond? b. Draw the cash flows for the bond on...
List some of the differences between an ORDBMS and an OODBMS.
How do you create use-case diagrams?
What are the different roles played during a walkthrough? What are their purposes?
The big accounting companies use AI to replace or support human activities in tasks such as tax preparation, auditing, strategy consulting, and accountancy services. They mostly use NLP, robotic...
a. What is meant by the term tax haven? b. What are the desired characteristics for a country if it expects to be used as a tax haven? c. What are the advantages leading an MNE to use a tax haven...
Draw all constitutionally isomeric aldehydes with molecular formula C 5 H 10 O, and provide a systematic (IUPAC) name for each isomer. Which of these isomers possesses a chirality center?
Draw all constitutionally isomeric ketones with molecular formula C 6 H 12 O, and provide a systematic (IUPAC) name for each isomer.
Explain why the IUPAC name of a compound will never end with the suffix -1-one.
A consultant advises that a fund pays out $100,000 at the end of 5 years. Provided $12,000 is invested in the fund at the start of each year, beginning immediately and continuing up to and including...
Durco Automotive needs a $2 million balance in its contingency fund 3 years from now. The chief financial officer (CFO) wants to know how much to deposit now into Durco's high-yield investment...
3. Create a chart for gross margin less R&D and capital costs calculations. a. Calculate gross margin less R&D and capital costs for options A and B. b. Graph total gross margin less R&D and capital...

The activation energy for the decomposition of HI(g) to H2(g) and I2(g) is 186 kJ/ mol. The

Question:

Step by Step Answer:

k A exp E a RT or ln k ln A the Arrhenius equation ...View the full answer

Chemical Principles

Students also viewed these Physical Chemistry questions