Remaining Time: 1 hour, 52 minutes, 00 seconds.* Question Completion Status:QUESTION 7Which reaction is fast and has Keq= 1?treaction coordinatereaction coordinatereaction coordinateCO ANot applicableAll the aboveO BQUESTION 8Save All AnswersClick Save and Submit to save and submit. Click Save All Answers to save all answers.20°Type here to searchconnexEnergy

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uestion Completion Status: QUESTION 7 Which reaction is fast and has Keq= 1? reaction coordinate reaction coordinate reacton coordinate O A O C O Not applicable O All the above O B QUESTION 8 Save All Answers Click Save and Submit to save and submit. Click Save All Answers to save all answers. 20 O Type here to search connex

uestion Completion Status: QUESTION 7 Which reaction is fast and has Keq= 1? reaction coordinate reaction coordinate reacton coordinate O A O C O Not applicable O All the above O B QUESTION 8 Save All Answers Click Save and Submit to save and submit. Click Save All Answers to save all answers. 20 O Type here to search connex

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter12: Chemical Kinetics

Section: Chapter Questions

Problem 9RQ

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Similar questions

Go to the PhET Reactions and change to Angled shot to see the difference. (a) What happens when the angle of the collision is changed? (b) Explain how this is relevant to rate of reaction.
In the PhET Reactions tab to observe how multiple atoms and molecules interact under varying conditions. Select a molecule to pump into the chamber. Set the initial temperature and select the current amounts of each reactant. Select Show bonds under Options. How is the rate of the reaction affected by concentration and temperature?
Can a reaction mechanism ever be proven correct? Can it be proven incorrect?
In the PhET Reactions under Options. (a) Leave the Initial Temperature at the default setting. Observe the reaction. Is the rate of reaction fast or slow? (b) Click Pause" and then Reset All, and then enter 15 molecules of A and 10 molecules of BC once again. Select Show Bonds" under Options. This time, increase the initial temperature until, on the graph, the total average energy line is completely above the potential energy curve. Describe what happens to the reaction.
For the reaction N2 (g) + O2 (g) 2NO(g) classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the reaction. Drag the appropriate items to their respective bins. • View Available Hint(s) Reset Help double halve [nitrogen] halve [oxygen] double [nitrogen] [nitrogen monoxide] halve double [oxygen] [nitrogen monoxide] Leftward shift Rightward shift No shift
a) The rate would double. b) The rate would triple. C) The rate would be halved. d) The rate would not be affected. 4. What would happen to the rate of this reacti The rate would double. b) The rate would triple. C) The rate would be halved. d) The rate would not be affected. concentration of Nabr were trpiour I NaBr DMSO Strong nuc Weak @2⁰= basc SN₂-[LG[muc
Cemeles the le Exercise 15 Date: 79 Study the following reactlons and write down, with a reason, whether the reaction is exothermic or endothermic. cCL(G) 2F (g)→ CF,(g) 2CL(g) 752 k] 1.1 12 CIF (g) 514 k] Cllg) 3F(g) 13 CH,OH(G) F(g)- FCH,OH(g) + HF(g) + 476 k] 1.4 PCL(g) CL(g) → PCL,(9) + 402 k] 1.5 OF (g) + 368 k] → O(g) • 2F(g) 1.6 4NH,(g) + 70,(g) → 4NO̟(g) • óH,O(g) • 2 428 k] 2 The following possible values are given for potential energies that are absorbed and released respectively for the fictional reaction A B C D. Each time, calculate the energy change for the reaction and also say whether the reaction is exothermic or endothermic. Energy absorbed to break bonds (k]•mol) Energy released when bonds form Energy change (k] mol") Exothermic/ endothermic (kJ•mol") 2.1 350 420 22 870 630 23 311 211 24 1232 2 341
⠀⠀ M Apple Google Disney ESPN Yahoo! Consider the reaction CO(g) + Cl₂(g) →→→COCI₂(g) ANSWER: Submit Answer kJ/mol Biomedical Careers Program Apple iCloud ☆ B prod03-cnow-owl.cengagenow.com Try Another Version Yahoo G G D2L Images Bing Google Wikipedia Facebook Twitter LinkedIn The Weather Channel Yelp TripAdvisor ☆ C S b b C G 凶 Using the standard thermodynamic data in the tables linked above, calculate AGxn for this reaction at 298.15K if the pressure of each gas is 10.91 mm Hg. D2L 1 item attempt remaining COWLv2 |... [References] Use the References to access important values if needed for this question. C + 88 M
For the reaction between hydrogen gas and fluorine gas the following data was collectedH2(g) + F2(g)--> 2HF(g)
Given the below reaction diagram 50 45 40 35 30 25 20 15 10 5. Extent of reaction a) Step 1 is slow and Step 2 is fast Ob) Step 1 is fast and Step 2 is slow O Step 1 and Step 2 proceed at the same rate d) cannot be determined Energy (kJ)
Part C A hypothetical solution forms between a solid and a liquid. The values of the themodynamic quantities involved in the process are shown in the following table. Action Enthalpy separation of solute 13.5 kJ/mol separation of solvent 21.8 kJ/mol formation of solute-solvent interactions -90.7 kJ/mol solute Calculate the enthalpy of solution in kilojoules per mole of solute. Enter your answer numerically in kilojoules per mole of solute. • View Available Hint(s) Templates Symbols undo redo feset keyboard shortcuts help AHsoln = 126 kJ/mol
Directions: Predict the rate of the reaction in the following, Assume that the substances below are reactants for different reactions. Indicate if the reaction will be slower, faster, or have the same rate. The first one is done for you. Normal condition Changed condition Factor Reaction rate 20% HCI 5% HCI concentration faster 1. 276 K 315 K 2. A cube of sugar A powder of sugar 1 sampalok cube 52 g of NaOH 9.25 x 1023 atoms Li 3. 5 sampalok cube 4. 45 g of NaOH 5. 3.68 x 1025 atoms of Li 6. 500 K, 4.5% Barium 600K, 4.5% Barium 52 g of NaOH 5.6 L of soy sauce 600K, 5.5% Barium Starch + water + amylase 7. 45 g of Na0H 8. 560 mL of soy sauce 9.500 K, 4.5% Barium 10.Starch + water