General Chemistry for EngineersLesson: Chemical Kinetics Directions: Answer the following problems by showing the complete solution. In return, I will give you a good and high rating. Thank you so much!Note: Please input the units and measurements in the calculations. Thank you so much!Number 15 and 16 15)The rate law for the reaction 3A → C is rate = 4.36 × 10-2 L. mol-1. h=¹[A]². What is the half-life for the reaction if the initial concentration of A is 0.250 M?A. 0.0109 hB. 0.0629 hC. 15.9 hD. 23.9 hE. 91.7 h 16)Consider the reaction2NH3(g) → N2(g) + 3H2(g)If the rate A[H₂]/At is 0.030 mol L-1. s-1, what is A[NH3]/A??A. - 0.045 mol L-1. s-1B. 0.030 mol L-1. s-1C. - 0.020 mol L-1 - S-1.D. 0.010 mol L-1. s-1

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Answered: The rate law for the reaction 3A → C is…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 109QRT

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General Chemistry for Engineers

Lesson: Chemical Kinetics

Directions: Answer the following problems by showing the complete solution. In return, I will give you a good and high rating. Thank you so much!

Note: Please input the units and measurements in the calculations. Thank you so much!

Number 15 and 16

15)
The rate law for the reaction 3A → C is rate = 4.36 × 10-2 L. mol-1. h=¹[A]². What is the half-life for the reaction if the initial concentration of A is 0.250 M?
A. 0.0109 h
B. 0.0629 h
C. 15.9 h
D. 23.9 h
E. 91.7 h

16)
Consider the reaction
2NH3(g) → N2(g) + 3H2(g)
If the rate A[H₂]/At is 0.030 mol L-1. s-1, what is A[NH3]/A??
A. - 0.045 mol L-1. s-1
B. 0.030 mol L-1. s-1
C. - 0.020 mol L-1 - S-1
.
D. 0.010 mol L-1. s-1

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