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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Mode of separation that uses a polar stationary phase: IEX HILIC SEC NPLC
Li O=U M₁C-C H3C CH3 2. H30*
V. 1) Na, NH3 (I) H3C-C=C-CH3 2) D2, Pd/C
Q1
Which atom is the most nucleophilic? C
HO OH EtOEt cat H2SO4
2. Run V (NH4)2S₂08 (mL) 20.00 20.00 10.00 5.00 20.00 15.00 1 2 3 4 5 6 [S₂082-] (mol/L) 0.04 0.04. 0.02 0.01 10.09 10.03. VKI (mL) 20.00 10.00 20.00 20.00 8.00 15.00 [1-] (mol/L) 0.08 0.07 0.08 0.08 0.032 V Na₂S₂03 (mL) 10.00 10.00 10.00 10.00 10.00 10.00 [S₂032-] (mol/L) 6.001 0.001 0.001 10.001 0.001 0.001 These calculated concentrations should be entered in the Data Table for this experiment for runs 1-6. To calculate the concentration of [12], use Equation (3) and the concentration of [S₂03²]. In a constant-temperature run described in the procedure section of this experiment, the solution turned blue in 50 s. a) Consider the concentration of [S₂032] in the mixed solution shown in the las column of the table from the previous exercise. Calculate the concentration c [12] final formed in this reaction. b) Calculate the rate of the reaction.