Use this graph to answer the following questions:What is the half life of the reaction?%DSRound your answer to 2 significant digits.Suppose the rate of the reaction is known to be first order inH,PO4. Calculate the value of the rate constant k.0k =Round your answer to 2 significant digits. Also be sure youinclude the correct unit symbol.Predict the concentration of H,PO 4 in the engineer'sreaction vessel after 140. seconds have passed.Assume no other reaction is important, and continue to[H,PO,] = [Massume the rate is first order in H,PO4.Round your answer to 2 significant digits. A chemical engineer is studying the rate of this reaction.2H; РО, (аq) - Р,0; (аg)+зн,о (аq)4She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds. Here's a graph of her data:0.8 -0.6-0.4 -0.2 –0.20406080100t (s)(w) [*oa*H]

Half LIfe - It is the time required for the reactant concentration to reach half of the initial…

Use this graph to answer the following questions: What is the half life of the reaction? 4/2 = 0s %D Round your answer to 2 significant digits. Suppose the rate of the reaction is known to be first order in H3PO4. Calculate the value of the rate constant k. k = Round your answer to 2 significant digits. Also be sure you include the correct unit symbol. Predict the concentration of H,PO in the engineer's 4 reaction vessel after 140. seconds have passed. Assume no other reaction is important, and continue to [H,PO,] = []M assume the rate is first order in H,PO4: РО Round your answer to 2 significant digits.

Use this graph to answer the following questions: What is the half life of the reaction? 4/2 = 0s %D Round your answer to 2 significant digits. Suppose the rate of the reaction is known to be first order in H3PO4. Calculate the value of the rate constant k. k = Round your answer to 2 significant digits. Also be sure you include the correct unit symbol. Predict the concentration of H,PO in the engineer's 4 reaction vessel after 140. seconds have passed. Assume no other reaction is important, and continue to [H,PO,] = []M assume the rate is first order in H,PO4: РО Round your answer to 2 significant digits.

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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