OWLV2 | Online teaching andbnc Shopping Cart | The UAB Blazer xDw.com/ilm/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take(References)[Review Topica]Use the References to access important values if needed for this questiunismspts 2req1 pts 2reqThe gas phase decomposition of hydrogen iodide at 700 K1 pts 2reqHI(g)% H2(g) +% I(g)1 pts 2reqis second order in HI with a rate constant of 1.20x103 M1seconds have passed.If the initial concentration of HI is 1.61 M, the concentration of HI will be 0.182 M afterRetry Entire Group9 more group attempts remainingSubmit Answer1 pts 2req1 pts 2req1 pts 2req1 pts 2regre to searchCengage Learning | Cengage Technical SupportF4F5F6F7F8F9F105&F11F12

Here question is 2nd order kinetics because unit is given 2nd order kinetics apply the formula and…

The gas phase decomposition of hydrogen iodide at 700 K HI(g)% H2(g) + % I(g) is second order in HI with a rate constant of 1.20×103 M1 If the initial concentration of HI is 1.61 M, the concentration of HI will be 0.182 M after seconds have passed. Submit Answer Retry Entire Group 9 more group attempts remaining

The gas phase decomposition of hydrogen iodide at 700 K HI(g)% H2(g) + % I(g) is second order in HI with a rate constant of 1.20×103 M1 If the initial concentration of HI is 1.61 M, the concentration of HI will be 0.182 M after seconds have passed. Submit Answer Retry Entire Group 9 more group attempts remaining

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Current Attempt in Progress The reaction 2A + 2B M+Nhas the rate law: Rate = k[A]?. At 25°C, k = 0.0376 L mol1s1. If the initial concentrations of A and B are 0.387 M and O.459 M, respectively Your answer is correct. (a) What is the half-life of the reaction? 68.7 seconds Hint Your answer is incorrect. (b) What will be the concentrations of A and B after 30.0 minutes? [A] = i ! M [B] = i M Hint
3 attempts left Check my work Be sure to answer all parts. The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first- order reaction: 4PH3(g) P4(g) + 6H2(g) The half-life of the reaction is 35.0 s at 680°C. ces Calculate the first-order rate constant for the reaction: 人S Calculate the time required for 95.0 percent of the phosphine to decompose:
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2 (CN 33etermination of Reaction Order Example 2: The decomposition of acetaldehyde at 600°C: CH,CHO > CH, + Co Determine rate law expression and rate constant based on the data given below. [CH,CHO), M 0.10 0.20 0.30 0.40 Initial rate, M/s 0.085 0.34 0.76 1.4 rate = k[CH,CHO]2 k= 8.5 Ms ANSWER:
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С-2 (i) Write the rate formula for the following reaction in terms of both reactants and products. GaFa + 3 Cs > 3 CsF + Ga (ii) The following data is given for the decomposition of N2O5. 2N2OS(g) > 4NO2(g) + O2(g) [N2O5] (M) 0.0200 0.0142 0.0086 Time (second) 200 500 Determine the average rate of disappearance of N2Os between 0s and 200 s, and between 200 s and 500 s. (iii) Identify the reactant and product from the concentration vs. time graph as given below. Time (iv) A 11.5 M Solution of hydrochloric acid of volume 8 L needed to be diluted to reduce its concentration to 3.5 M. How much of water was added to do this? Concentration
Remaining Time: 2 hours, 22 minutes, 53 seconds. Question Completion Status: Below is the initial rate data from a few experiments on the reaction: A+B> Products. [A]; (M) Experiment # 11 12 3 The reaction is first order in A. The rate constant is thus: O 5.656 Ms-1 O 2.828 M-1-1 O 11.31 s-1 O 1.414 M-25-1 1.00 2.00 2.00 QUESTION 7 Consider the following reaction: O Equal to the rate of reaction. O Three times the rate of reaction O Twice the rate of reaction One third of the rate of reaction [B]; (M) 2 03(g) -> 3 O2(g) What is the rate of consumption of O3 compared to the rate of reaction? O Half of the rate of reaction. 1.00 .00 2.00 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Rate; (M s-1) 1.414 2.828 11.31 İy S
ki X+ Y k1 The table below shown the initial rates of the formation of product Z (Vo) for various reactant concentrations. From the data given, answer the followings: [X], mol L- [Y], mol L-1 Vo (x 103 mol L-'s') 34 22 1.00 4.20 70 45 71 89 8.08 (i) The rate law of formation of product Z, (ii) The overall rate order and the order with respect to each component, and (ii) The rate constant (state clearly its units and coefficients).
Select the best pair of answer below justifying the reason for your choice.
Consider the following complex reaction: 2NO2(g) + O3(g) → N2O5(g) + O2(g) whose initial rate at 25 °C was measured using three different sets of initial concentrations as listed in the following table: Trial [NO2](M) [O3] (M) Rate (M/s) 1 0.20 0.40 0.25 2 0.40 0.40 0.50 3 0.40 1.20 1.50 What is the rate law for this reaction? Write the value for k to two significant figures in the first box. Select the units for k and concentration terms in the second box.