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
Transcribed Image Text:Ammonia can react with oxygen to produce nitric oxide and water.
4NH3(g) + 502(g) → 4NO(g) + 6H2O
The rate at which ammonia is consumed in a laboratory experiment is 4.06 mol/L s. At what rate is water
vapor produced?
Round your answer to 2 decimal places.
![JUST A REMINDER, TAKE NOTE
IN SOLVING
Summary of molecularity of elementary reactions
Type of Elementary Reaction
Molecularity
Rate Law
A→ products
Unimolecular
Rate = k[A]
%3D
A + B→ products
2 A→products
Rate
k[A][B]
%3D
Bimolecular
Rate = k[A]²
%3D
A + B + C → products
2 A + B → products
Rate = k[A][B][C]
%3D
Termolecular
Rate = k[A]°[B]
A + B + C + D→ products
The Arrhenius equation describes the temperature
dependence of the rate constant, k.
Not observed
Ea
k = Ae RT
- E, is the activation energy
- R is the universal gas law constant
• Ris 8.314 J mol K1
- T is the absolute temperature,
- A is the proportionality constant called the frequency factor or
0.693
t1/2 =
k
preexponential factor.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7441161a-6010-45b0-a993-38b7cdf475f6%2F90053924-7e63-4faf-a103-cc43e75fa7b4%2Fz8p69rl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:JUST A REMINDER, TAKE NOTE
IN SOLVING
Summary of molecularity of elementary reactions
Type of Elementary Reaction
Molecularity
Rate Law
A→ products
Unimolecular
Rate = k[A]
%3D
A + B→ products
2 A→products
Rate
k[A][B]
%3D
Bimolecular
Rate = k[A]²
%3D
A + B + C → products
2 A + B → products
Rate = k[A][B][C]
%3D
Termolecular
Rate = k[A]°[B]
A + B + C + D→ products
The Arrhenius equation describes the temperature
dependence of the rate constant, k.
Not observed
Ea
k = Ae RT
- E, is the activation energy
- R is the universal gas law constant
• Ris 8.314 J mol K1
- T is the absolute temperature,
- A is the proportionality constant called the frequency factor or
0.693
t1/2 =
k
preexponential factor.
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