Exam 17: Equilibrium: the Extent of Chemical Reactions

At 25°C,the equilibrium constant K_c for the reaction 2A(g) B(g)+ C(g) Is 0.035.A mixture of 8.00 moles of B and 12.00 moles of C in a 20.0 L container is allowed to come to equilibrium.What is the equilibrium concentration of A?

(Multiple Choice)

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Question 81

Hydrogen sulfide will react with water as shown in the following reactions. What is the value of K₂?

(Multiple Choice)

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Question 82

The equilibrium constant,K_p,for the reaction H₂(g)+ I₂(g) 2HI(g) Is 55.2 at 425°C.A rigid cylinder at that temperature contains 0.127 atm of hydrogen,0.134 atm of iodine,and 1.055 atm of hydrogen iodide.Is the system at equilibrium?

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Question 83

Write the mass-action expression,Q_c,for the following chemical reaction. 2Cu²⁺(aq)+ 4I^-(aq) 2CuI(s)+ I₂(aq)

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Question 84

What is the mass-action expression,Q_c,for the following chemical reaction? PbO(s)+ CO(g) Pb(l)+ CO₂(g)

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Question 85

Showing 81 - 85 of 85

At 25°C,the equilibrium constant K_c for the reaction 2A(g) B(g)+ C(g) Is 0.035.A mixture of 8.00 moles of B and 12.00 moles of C in a 20.0 L container is allowed to come to equilibrium.What is the equilibrium concentration of A?

Hydrogen sulfide will react with water as shown in the following reactions. What is the value of K₂?

The equilibrium constant,K_p,for the reaction H₂(g)+ I₂(g) 2HI(g) Is 55.2 at 425°C.A rigid cylinder at that temperature contains 0.127 atm of hydrogen,0.134 atm of iodine,and 1.055 atm of hydrogen iodide.Is the system at equilibrium?

Write the mass-action expression,Q_c,for the following chemical reaction. 2Cu²⁺(aq)+ 4I^-(aq) 2CuI(s)+ I₂(aq)

What is the mass-action expression,Q_c,for the following chemical reaction? PbO(s)+ CO(g) Pb(l)+ CO₂(g)

Keys to the Study of Chemistry

The Components of Matter

Stoichiometry of Formulas and Equations

Three Major Classes of Chemical Reactions

Gases and the Kinetic-Molecular Theory

Thermochemistry: Energy Flow and Chemical Change

Quantum Theory and Atomic Structure

Electron Configuration and Chemical Periodicity

Models of Chemical Bonding

The Shapes of Molecules

Theories of Covalent Bonding

Intermolecular Forces: Liquids,solids,and Phase Changes

The Properties of Solutions

The Main-Group Elements: Applying Principles of Bonding and Structure

Organic Compounds and the Atomic Properties of Carbon

Kinetics: Rates and Mechanisms of Chemical Reactions

Acid-Base Equilibria

Ionic Equilibria in Aqueous Systems

Thermodynamics: Entropy, free Energy, and the Direction of Chemical Reactions

Electrochemistry: Chemical Change and Electrical Work

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

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Exam 17: Equilibrium: the Extent of Chemical Reactions

At 25°C,the equilibrium constant Kc for the reaction 2A(g) B(g)+ C(g) Is 0.035.A mixture of 8.00 moles of B and 12.00 moles of C in a 20.0 L container is allowed to come to equilibrium.What is the equilibrium concentration of A?

Hydrogen sulfide will react with water as shown in the following reactions. What is the value of K2?

The equilibrium constant,Kp,for the reaction H2(g)+ I2(g) 2HI(g) Is 55.2 at 425°C.A rigid cylinder at that temperature contains 0.127 atm of hydrogen,0.134 atm of iodine,and 1.055 atm of hydrogen iodide.Is the system at equilibrium?

Write the mass-action expression,Qc,for the following chemical reaction. 2Cu2+(aq)+ 4I-(aq) 2CuI(s)+ I2(aq)

What is the mass-action expression,Qc,for the following chemical reaction? PbO(s)+ CO(g) Pb(l)+ CO2(g)

Keys to the Study of Chemistry

The Components of Matter

Stoichiometry of Formulas and Equations

Three Major Classes of Chemical Reactions

Gases and the Kinetic-Molecular Theory

Thermochemistry: Energy Flow and Chemical Change

Quantum Theory and Atomic Structure

Electron Configuration and Chemical Periodicity

Models of Chemical Bonding

The Shapes of Molecules

Theories of Covalent Bonding

Intermolecular Forces: Liquids,solids,and Phase Changes

The Properties of Solutions

The Main-Group Elements: Applying Principles of Bonding and Structure

Organic Compounds and the Atomic Properties of Carbon

Kinetics: Rates and Mechanisms of Chemical Reactions

Acid-Base Equilibria

Ionic Equilibria in Aqueous Systems

Thermodynamics: Entropy, free Energy, and the Direction of Chemical Reactions

Electrochemistry: Chemical Change and Electrical Work

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

At 25°C,the equilibrium constant K_c for the reaction 2A(g) B(g)+ C(g) Is 0.035.A mixture of 8.00 moles of B and 12.00 moles of C in a 20.0 L container is allowed to come to equilibrium.What is the equilibrium concentration of A?

Hydrogen sulfide will react with water as shown in the following reactions. What is the value of K₂?

The equilibrium constant,K_p,for the reaction H₂(g)+ I₂(g) 2HI(g) Is 55.2 at 425°C.A rigid cylinder at that temperature contains 0.127 atm of hydrogen,0.134 atm of iodine,and 1.055 atm of hydrogen iodide.Is the system at equilibrium?

Write the mass-action expression,Q_c,for the following chemical reaction. 2Cu²⁺(aq)+ 4I^-(aq) 2CuI(s)+ I₂(aq)

What is the mass-action expression,Q_c,for the following chemical reaction? PbO(s)+ CO(g) Pb(l)+ CO₂(g)