Question 1

Which of the following statements is TRUE?

Accepted Answer

A) The rate constant does not depend on the activation energy for a reaction where the products are lower in energy than the reactants. 
B) A catalyst raises the activation energy of a reaction. 
C) Rate constants are temperature dependent. 
D) The addition of a homogeneous catalyst does not change the activation energy of a given reaction. 
E) None of the above is true. 
A) The rate constant does not depend on the activation energy for a reaction where the products are lower in energy than the reactants. 
B) A catalyst raises the activation energy of a reaction. 
C) Rate constants are temperature dependent. 
D) The addition of a homogeneous catalyst does not change the activation energy of a given reaction. 
E) None of the above is true.

Question 2

Given the following balanced equation, determine the rate of reaction with respect to [NOCl]. If the rate of Cl2 loss is 4.84 × 10-2 mol L-1 s-1, what is the rate of formation of NOCl? 2NO(g)+ Cl2(g)→ 2NOCl(g)

Accepted Answer

A) 4.84 × 10-2 mol L-1 s-1 
B) 2.42 × 10-2 mol L-1 s-1 
C) 1.45 × 10-1 mol L-1 s-1 
D) 9.68 × 10-2 mol L-1 s-1 
E) 1.61 × 10-2 mol L-1 s-1 
A) 4.84 × 10-2 mol L-1 s-1 
B) 2.42 × 10-2 mol L-1 s-1 
C) 1.45 × 10-1 mol L-1 s-1 
D) 9.68 × 10-2 mol L-1 s-1 
E) 1.61 × 10-2 mol L-1 s-1

Which of the following statements is TRUE?

Given the following balanced equation, determine the rate of reaction with respect to [NOCl]. If the rate of Cl₂ loss is 4.84 × 10^-2 mol L^-1 s^-1, what is the rate of formation of NOCl? 2NO(g)+ Cl₂(g)→ 2NOCl(g)

Units of Measurement for Physical and Chemical Change

Atoms and Elements

Molecules, Compounds, and Nomenclature

Chemical Reactions and Stoichiometry

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Periodic Properties of the Elements

Chemical Bonding I: Lewis Theory

Chemical Bonding Ii: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory

Liquids, Solids, and Intermolecular Forces

Solutions

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Gibbs Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry I: Structures

Organic Chemistry II: Reactions

Biochemistry

Chemistry of the Nonmetals

Metals and Metallury

Transition Metals and Coordination Compounds

Filters

Exam 13: Chemical Kinetics

Which of the following statements is TRUE?

Given the following balanced equation, determine the rate of reaction with respect to [NOCl]. If the rate of Cl2 loss is 4.84 × 10-2 mol L-1 s-1, what is the rate of formation of NOCl? 2NO(g)+ Cl2(g)→ 2NOCl(g)

Units of Measurement for Physical and Chemical Change

Atoms and Elements

Molecules, Compounds, and Nomenclature

Chemical Reactions and Stoichiometry

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Periodic Properties of the Elements

Chemical Bonding I: Lewis Theory

Chemical Bonding Ii: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory

Liquids, Solids, and Intermolecular Forces

Solutions

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Gibbs Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry I: Structures

Organic Chemistry II: Reactions

Biochemistry

Chemistry of the Nonmetals

Metals and Metallury

Transition Metals and Coordination Compounds

Filters

Given the following balanced equation, determine the rate of reaction with respect to [NOCl]. If the rate of Cl₂ loss is 4.84 × 10^-2 mol L^-1 s^-1, what is the rate of formation of NOCl? 2NO(g)+ Cl₂(g)→ 2NOCl(g)