or this reaction. H,CO, (aq) H,0 (ag)+CO, (aq) She fills a reaction vessel with H,C0, and measures its concentration as the reaction proceeds. Here's a graph of her data: 15- 05-- * (seconds) Use this graph to answer the following questions What is the half life of the reaction? 1/2 0 Round your answer to 2 significant digits. Suppose the rate of the reaction is known to be first order in H,CO,. Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure you include the correct unit symbol. Predict the concentration of H,CO, in the engineers reaction vessel after 1.20 seconds have passed. Assume no other reaction is important, and continue to [#,co.] = M H.CO assume the rate is first order in H. CO,. H,CO,. 31 Round your ansver to 2 s gnificant digits. ((*0)°H]

or this reaction. H,CO, (aq) H,0 (ag)+CO, (aq) She fills a reaction vessel with H,C0, and measures its concentration as the reaction proceeds. Here's a graph of her data: 15- 05-- * (seconds) Use this graph to answer the following questions What is the half life of the reaction? 1/2 0 Round your answer to 2 significant digits. Suppose the rate of the reaction is known to be first order in H,CO,. Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure you include the correct unit symbol. Predict the concentration of H,CO, in the engineers reaction vessel after 1.20 seconds have passed. Assume no other reaction is important, and continue to [#,co.] = M H.CO assume the rate is first order in H. CO,. H,CO,. 31 Round your ansver to 2 s gnificant digits. ((*0)°H]

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...

See similar textbooks

Similar questions

Tropospheric ozone is rapidly consumed in many reactions, including$$O3(g)+NO(g)NO2(g)+O2(g)Use the following data to calculate the instantaneous rate of the preceding reaction at t = 0.000 s and t = 0.0520 s. Express your answers to three significant figures. Time (s) [NO] (M) 0.000 2.00x10-8 0.0110 1.80x10-8 0.0270 1.60x10-8 0.0520 1.40x10-8 0.1020 1.20x10-8 For t = 0.000 s: M/s For t = 0.052 s: M/s
a! 12 1 tion The reaction A → B is first order in [A]. Consider the following data. time (s) [A], M 0 30 60 90 0.500 0.319 0.203 0.130 Determine the half life of the reaction in seconds, report your answer to 1 decimal place. Your Answer: Answer units
The reaction A B is first order in [A]. Consider the following data. time (s) A]. M 0.500 30 0.319 60 0.203 90 0.130 Determine the half life of the reaction in seconds, report your answer to 1 decimal place. Your Answer: Answer units
Subject- chemistry
250 200 150 100 • (A] 50 0. 10 20 30 40 50 60 70 Time(s) (sec) The graph above shows concentration change over time for the following chemical reaction: Alg)- B(g) Which of the following statements is true about this reaction? The reaction is a first-order reaction. B) if the graph is replotted with 1/[A] versus time (t), the graph will be linear. C) The halfite of this reaction is constant. The first half-life of this reaction is 20 seconds. All of the above is not truti Concentration(M)
Determine the rate of formation of I3− if the initial concentration of I− was 0.5583 M and decreased to 0.4566 M after 0.3335 hours. Use the reaction below.3I−(aq)+ S2O82−(aq) ↔ I3−(aq) + 2SO42−(aq)
A chemical engineer is studying the rate of this reaction. 2N,0, (g) → 2N,O4g)+O2 (g) He fills a reaction vessel with N,O, and measures its concentration as the reaction proceeds. Here's a graph of his data: 2 1.5 - 0.5 0. 0.2 0.4 0.6 0.8 1.2 t (s) (x) [°o°n]
The scenes depict three initial reaction mixtures for the reaction of A (blue) and B (yellow). The initial rate, -d[A]/dt (in mol/Is), is shown, with each sphere representing 0.010 mol and the container volume at 0.50 L. Initial rate is given below the pictures. What is the rate constant, k? Enter a number. Copyright © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hil Education. I 10.0 п 16.0 ш 16.0
Given the following: rate constant = 100 s-1 initial reactant concentration = 1 M Solve for the single reactant's half-life reaction.
Determine the average rate of change of B from t = 0 s to = 362 s. A → 2B rate = M/s Time (s) 0 181 362 Concentration of A (M) 0.720 0.425 0.130
The rate of a reaction is monitored by measuring the number of moles of product that form per liter per second. The data obtained are listed in the table below. Using this data, mathematically determine the order with respect to each reactant, the overall order of the reaction, determine the rate constant, k, with units, and write the complete rate law. Experiment [X], M [Y], M Rate, Msec-1 1 0.0500 0.0850 0.643 2 0.0300 0.0850 0.386
Determine the order of the reaction and the value of the rate constant. Having trouble figuring out how to use the half life's to figure out the order of the reaction.