For the reaction represented by A + B + C → D + E, the following data were obtained: Run A) (mol/L) [B] (mol/L) [C) (mol/L) |0.0025 |0.0050 |0.0025 |0.0025 0.0020 |0.0020 |0.0020 |0.0060 Initial rate (mol/(Ls) 4.50 x 10-4 9.00 x 10-4 4.50 x 10-4 4.05 x 10-3 |0.0015 1 2 3 |0.0015 0.0030 0.0015 4 What is the rate law for this reaction? rate = k[A] rate = k[A}²{B][C] rate = k[A][C]? rate = k[A][B][C]? %3D

Chemistry: Matter and Change
1st Edition
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Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter16: Reaction Rates
Section: Chapter Questions
Problem 6STP
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For the reaction represented by A + B +C→D + E, the following data were
obtained:
Run
A] (mol/L)
[B] (mol/L)
[C] (mol/L)
Initial rate
(mol/(Ls)
0.0025
0.0015
0.0020
4.50 x 10-4
9.00 x 10-4
4.50 x 10-4
1
0.0050
0.0015
0.0020
3
0.0025
0.0030
0.0020
0.0025
0.0015
0.0060
4.05 x 10-3
What is the rate law for this reaction?
rate = k[A]
O rate =
- KKAJ?{B][C]
rate = k[A][C]²
%3D
rate = k[A][B][C]?
Transcribed Image Text:For the reaction represented by A + B +C→D + E, the following data were obtained: Run A] (mol/L) [B] (mol/L) [C] (mol/L) Initial rate (mol/(Ls) 0.0025 0.0015 0.0020 4.50 x 10-4 9.00 x 10-4 4.50 x 10-4 1 0.0050 0.0015 0.0020 3 0.0025 0.0030 0.0020 0.0025 0.0015 0.0060 4.05 x 10-3 What is the rate law for this reaction? rate = k[A] O rate = - KKAJ?{B][C] rate = k[A][C]² %3D rate = k[A][B][C]?
Which of the following scenarios will have the fastest reaction rate?
A 0.50 g chunk of magnesium is reacted with 2.0 mol/L hydrochloric acid at
21 °C.
A 0.50 g piece of magnesium ribbon is reacted with 1.0 mol/L hydrochloric acid
at 23 °C.
A 0.025 g sample of powdered magnesium is reacted with 2.0 mol/L
hydrochloric acid at 23 °C.
A 0.50 g chunk of magnesium is reacted with 2.0 mol/L hydrochloric acid at
23 °C.
Transcribed Image Text:Which of the following scenarios will have the fastest reaction rate? A 0.50 g chunk of magnesium is reacted with 2.0 mol/L hydrochloric acid at 21 °C. A 0.50 g piece of magnesium ribbon is reacted with 1.0 mol/L hydrochloric acid at 23 °C. A 0.025 g sample of powdered magnesium is reacted with 2.0 mol/L hydrochloric acid at 23 °C. A 0.50 g chunk of magnesium is reacted with 2.0 mol/L hydrochloric acid at 23 °C.
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