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Understanding Reaction Rates

Created by Zac Handford

0:29

What is one definition of the rate of reaction?

A. The amount of product made in a certain amount of time
B. The color change observed
C. The pressure of the reactants
D. The temperature of the reaction
E. The volume of gas produced in a reaction

Select an answer

0:29

Explanation

One definition of the rate of reaction is the amount of product made in a certain amount of time, which is a fundamental concept in understanding reaction kinetics.

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0:29
Rate of Reaction Definitions

What is one definition of the rate of reaction?

A

1:04
Calculating Mean Rate of Reaction

What is the mean rate of reaction calculated from?

A

2:02
Measuring Products and Reactants

What method can be used to measure gas production in a reaction?

B

2:31
Methods for Measuring Gas Production

What is the purpose of using a high accuracy measuring balance when measuring mass loss in a reaction?

D

4:23
Factors Affecting Rate of Reaction

What happens to the rate of reaction as it proceeds over time?

E

5:22
Calculating Mean Rate of Reaction

What is the formula for calculating the rate of reaction based on the amount of product made and time taken?

A

5:47
Graphing Rate of Reaction

How can you calculate the instantaneous rate of reaction from a graph?

E

8:34
Collision Theory and Reaction Rates

What does the collision theory state about reactions?

C

9:20
Factors Affecting Rate of Reaction

How can increasing temperature affect the rate of reaction?

C

9:49
Factors Affecting Rate of Reaction

What effect does increasing the concentration of reactants have on the rate of reaction?

C

11:41
Factors Affecting Rate of Reaction

What happens to the surface area to volume ratio when the size of an object decreases?

D

11:55
Catalysts and Their Role

What is the role of a catalyst in a chemical reaction?

B

15:31
Reversible Reactions and Le Chatelier's Principle

What is dynamic equilibrium in a reversible reaction?

C

15:46
Reversible Reactions and Le Chatelier's Principle

What does Le Chatelier's principle state about reversible reactions?

B

14:37
Reversible Reactions and Le Chatelier's Principle

What happens to copper sulfate when it is heated and loses water?

D

17:17
Reversible Reactions and Le Chatelier's Principle

What happens to the equilibrium position when pressure is increased in a reaction with more moles of reactants than products?

B

17:59
Reversible Reactions and Le Chatelier's Principle

What color gas is observed when N2O4 is favored in the reaction?

E

18:17
Reversible Reactions and Le Chatelier's Principle

What effect does increasing the concentration of nitrogen dioxide (NO2) have on the equilibrium?

E

17:59
Reversible Reactions and Le Chatelier's Principle

At high temperatures, which product is favored in the reaction involving nitrogen oxides?

D

17:35
Reversible Reactions and Le Chatelier's Principle

What is the effect of increasing pressure on a reaction that has two moles of reactants and one mole of product?

A

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Study Smarter, Not Harder