reaction PH, P,+ 6H₂, a plot of In[PH,] vs. time in seconds yields a straight line of slope -0.0347 a. Determine the order of the reaction (Answer: 1) b. Determine the value of k, including units (Answer: k = 0.0347 sec¹) c. Determine [PH] at t=70. sec if the initial PH, concentration was

reaction PH, P,+ 6H₂, a plot of In[PH,] vs. time in seconds yields a straight line of slope -0.0347 a. Determine the order of the reaction (Answer: 1) b. Determine the value of k, including units (Answer: k = 0.0347 sec¹) c. Determine [PH] at t=70. sec if the initial PH, concentration was

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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Question

Chem q7

7. For the reaction 4 PH, → P+ 6 H₂, a plot of In[PH] vs. time in seconds yields a
straight line of slope -0.0347
a. Determine the order of the reaction (Answer: 1)
b. Determine the value of k, including units (Answer: k = 0.0347 sec¹)
c. Determine [PH] at t=70. sec if the initial PH, concentration was
1.00 mol/L. (Answer: [A] = 0.091 mol/L)

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Step 1: Plot for 1st order rxn

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Step 2: Determination of order of rxn , units of rate constant, concentration of Reactants after time,t

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