1. The compound RX3 decomposes according to the equation 3RX3 →R+ R2X3 + 3X2 In an experiment the following data were collected for the decomposition at 100°C. What is the average rate of reaction over the entire experiment? [RX;](mol L') 0.85 {(s) 0.67 0.41 8 0.33 12 0.20 14 0.16 А. 0.011 mol L's 0.019 mol L's С. В. 0.044 mol L's' 0.049 mol L's 0.069 mol L''s' D. Е. 2. Consider the following reaction 8A(g) + 5B(g) –→ 8C(g) + 6D(g) If [C] is increasing at the rate of 4.0 mol L's', at what rate is [B] changing? -0.40 mol L's' -2.5 mol L's -4.0 mol L's -6.4 mol L's' none of these choices is correct, since its rate of change must be positive A. В. С. D. E. 3. Consider the general reaction 5Br(aq) + BrOs (aq) + 6H°(aq) → 3Br:(aq) + 3H;0(aq) For this reaction, the rate when expressed as A[Br2/At is the same as -A[H¿O]/At 3A[BrOs]J/At -SA[Br]/At -0.6A[Br]/At none of these choices is correct A. В. С. D. E.
1. The compound RX3 decomposes according to the equation 3RX3 →R+ R2X3 + 3X2 In an experiment the following data were collected for the decomposition at 100°C. What is the average rate of reaction over the entire experiment? [RX;](mol L') 0.85 {(s) 0.67 0.41 8 0.33 12 0.20 14 0.16 А. 0.011 mol L's 0.019 mol L's С. В. 0.044 mol L's' 0.049 mol L's 0.069 mol L''s' D. Е. 2. Consider the following reaction 8A(g) + 5B(g) –→ 8C(g) + 6D(g) If [C] is increasing at the rate of 4.0 mol L's', at what rate is [B] changing? -0.40 mol L's' -2.5 mol L's -4.0 mol L's -6.4 mol L's' none of these choices is correct, since its rate of change must be positive A. В. С. D. E. 3. Consider the general reaction 5Br(aq) + BrOs (aq) + 6H°(aq) → 3Br:(aq) + 3H;0(aq) For this reaction, the rate when expressed as A[Br2/At is the same as -A[H¿O]/At 3A[BrOs]J/At -SA[Br]/At -0.6A[Br]/At none of these choices is correct A. В. С. D. E.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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kindly answer the following question below, choose the best answer. thank u so much
0.85
2
0.67
6
0.41
0.33
0.20
0.16
8
12
14
0.011 mol L''s'
0.019 mol L's'
0.044 mol L·'s'
0.049 mol L''s'
0.069 mol L''s'
A.
В.
С.
D.
Е.
2. Consider the following reaction
8A(g) + 5B(g) → 8C(g)+ 6D(g)
If [C] is increasing at the rate of 4.0 mol L''s', at what rate is [B] changing?
А.
-0.40 mol L's'
В.
-2.5 mol L''s'
С.
D.
-4.0 mol L''s'
-6.4 mol L-'s'
none of these choices is correct, since its rate of change must be positive
Е.
3. Consider the general reaction
5Br(aq) + BrO3'(aq) + 6H*(aq) → 3Br2(aq) + 3H2O(aq)
For this reaction, the rate when expressed as A[Brz]/At is the same as
А.
-A[H2O]/At
3A[BrO3]/At
-5A[Br]/At
-0.6A[Br]/At
none of these choices is correct
В.
С.
D.
Е.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb231fffd-0090-498a-bbfa-fc9b5d8ef027%2F31feba44-d8c6-4880-bd7b-4867692e80e7%2Fmy3o48a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The compound RX3 decomposes according to the equation
3RX3 –R+ R2X3 + 3X2
In an experiment the following data were collected for the decomposition at 100°C. What is the average
rate of reaction over the entire experiment?
{(s)
[RX;](mol L')
0.85
2
0.67
6
0.41
0.33
0.20
0.16
8
12
14
0.011 mol L''s'
0.019 mol L's'
0.044 mol L·'s'
0.049 mol L''s'
0.069 mol L''s'
A.
В.
С.
D.
Е.
2. Consider the following reaction
8A(g) + 5B(g) → 8C(g)+ 6D(g)
If [C] is increasing at the rate of 4.0 mol L''s', at what rate is [B] changing?
А.
-0.40 mol L's'
В.
-2.5 mol L''s'
С.
D.
-4.0 mol L''s'
-6.4 mol L-'s'
none of these choices is correct, since its rate of change must be positive
Е.
3. Consider the general reaction
5Br(aq) + BrO3'(aq) + 6H*(aq) → 3Br2(aq) + 3H2O(aq)
For this reaction, the rate when expressed as A[Brz]/At is the same as
А.
-A[H2O]/At
3A[BrO3]/At
-5A[Br]/At
-0.6A[Br]/At
none of these choices is correct
В.
С.
D.
Е.
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