(a) Interpretation: The reason for inability for calculating reaction rate from collision frequency alone should be determined. Concept introduction: Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are- The particles must collide with each other. The colliding particles must have a sufficient energy to break the existing bonds. The particles must have a proper orientation.

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Answer 1

Question

Chapter 20, Problem 45E

Interpretation Introduction

(a)

Interpretation:

The reason for inability for calculating reaction rate from collision frequency alone should be determined.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(b)

Interpretation- The reason why the rate of a chemical reaction may increase dramatically with temperature, whereas the collision frequency increases much more slowly is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(c)

Interpretation- why the addition of a catalyst to a reaction mixture has a profound effect on the rate of a reaction, even if the temperature is held constant, is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

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Q1. (a) Draw equations for homolytic and heterolytic cleavages of the N-H bond in NH3. Use curved arrows to show the electron movement. (b) Draw equations for homolytic and heterolytic cleavages of the N-H bond in NH4*. Use curved arrows to show the electron movement.

ohing Quantitative Relationships 425 The specific heats and atomic masses of 20 of the elements are given in the table below. Use a graphical method to determine if there is a relationship between specific heat and the atomic mass. a. b. C. d. e. If your graphs revealed relationship between specific heat and atomic revealed a mathematical mass, write down an equation for the relationship. Comment on the usefulness of the determination of specific heat as a method for identifying an element. Would specific heat alone give you much confidence with regard to the identity of the element? If you think measurement of another property would be needed to support an identification, what property would you measure and why? The elements listed in the table are all selected metals. The values for nitrogen, oxygen, fluorine and neon are 1.040, 0.918, 0.824 and 1.030 J/g K respectively. Do these elements fit your equation? element atomic mass specific heat (almol) (Jig K) magnesium 24.305 1.023…

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Answer 2

Question

Chapter 20, Problem 45E

Interpretation Introduction

(a)

Interpretation:

The reason for inability for calculating reaction rate from collision frequency alone should be determined.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(b)

Interpretation- The reason why the rate of a chemical reaction may increase dramatically with temperature, whereas the collision frequency increases much more slowly is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(c)

Interpretation- why the addition of a catalyst to a reaction mixture has a profound effect on the rate of a reaction, even if the temperature is held constant, is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 20, Problem 45E

Interpretation Introduction

(a)

Interpretation:

The reason for inability for calculating reaction rate from collision frequency alone should be determined.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(b)

Interpretation- The reason why the rate of a chemical reaction may increase dramatically with temperature, whereas the collision frequency increases much more slowly is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(c)

Interpretation- why the addition of a catalyst to a reaction mixture has a profound effect on the rate of a reaction, even if the temperature is held constant, is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 20, Problem 45E

Interpretation Introduction

(a)

Interpretation:

The reason for inability for calculating reaction rate from collision frequency alone should be determined.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(b)

Interpretation- The reason why the rate of a chemical reaction may increase dramatically with temperature, whereas the collision frequency increases much more slowly is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(c)

Interpretation- why the addition of a catalyst to a reaction mixture has a profound effect on the rate of a reaction, even if the temperature is held constant, is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 20, Problem 45E

Interpretation Introduction

(a)

Interpretation:

The reason for inability for calculating reaction rate from collision frequency alone should be determined.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(b)

Interpretation- The reason why the rate of a chemical reaction may increase dramatically with temperature, whereas the collision frequency increases much more slowly is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Interpretation Introduction

(c)

Interpretation- why the addition of a catalyst to a reaction mixture has a profound effect on the rate of a reaction, even if the temperature is held constant, is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Answer 6

Chapter 20, Problem 45E

Interpretation Introduction

(a)

Interpretation:

The reason for inability for calculating reaction rate from collision frequency alone should be determined.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Answer 7

Chapter 20, Problem 45E

Interpretation Introduction

(a)

Interpretation:

The reason for inability for calculating reaction rate from collision frequency alone should be determined.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Answer 8

Interpretation Introduction

(b)

Interpretation- The reason why the rate of a chemical reaction may increase dramatically with temperature, whereas the collision frequency increases much more slowly is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Answer 9

Interpretation Introduction

(b)

Interpretation- The reason why the rate of a chemical reaction may increase dramatically with temperature, whereas the collision frequency increases much more slowly is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Answer 10

Interpretation Introduction

(c)

Interpretation- why the addition of a catalyst to a reaction mixture has a profound effect on the rate of a reaction, even if the temperature is held constant, is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Answer 11

Interpretation Introduction

(c)

Interpretation- why the addition of a catalyst to a reaction mixture has a profound effect on the rate of a reaction, even if the temperature is held constant, is to be explained.

Concept introduction:

Collision Theory helps us in predicting which conditions are necessary for a successful reaction and these conditions are-

The particles must collide with each other.

The colliding particles must have a sufficient energy to break the existing bonds.

The particles must have a proper orientation.

Answer 12

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Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 20 - In the reaction 2A+BC+3D , reactant A is found to...Ch. 20 - From Figure 20-2 estimate the rate of reaction at...Ch. 20 - In the reaction A products, [A] is found to be...Ch. 20 - In the reaction A products, at t = 0. [A]= 0.1565...Ch. 20 - In the reaction A products. 4.40 min after the...Ch. 20 - Refer to Experiment 2 of Table 20.3 and to...Ch. 20 - For the reaction A+2BC ,the rate of reaction is...Ch. 20 - If the rate of reaction (20.3) is 5.7104 M s-1 ,...Ch. 20 - In the reaction A(g)B(g)+C(g) , the totalpressure...Ch. 20 - At 65C , the half-life for the first-order...

Solution Summary: The author explains the reason for inability to calculate reaction rate from collision frequency alone. Collision frequency is the average number of collisions that occur in a unit of time.

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