Sections | |||
---|---|---|---|

Chemical Equilibrium | 61 mins | 0 completed | Learn Summary |

ICE Chart | 52 mins | 0 completed | Learn |

Le Chatelier's Principle | 24 mins | 0 completed | Learn Summary |

The Reaction Quotient | 11 mins | 0 completed | Learn Summary |

Additional Practice |
---|

Equilibrium Expressions |

Solution: Consider the following reaction and its equilibrium constant:
I2(g) ⇌ 2I(g) K p = 0.209
A reaction mixture contains 0.89 atm I 2 and 1.77 atm I. Which of the following statements is TRUE concerning this system?
A) The reaction will shift in the direction of reactants.
B) The reaction quotient will increase.
C) The reaction will shift in the direction of products.
D) The equilibrium constant will decrease.
E) The system is at equilibrium.

Consider the following reaction and its equilibrium constant:

I_{2(g)} ⇌ 2I_{(g)} K _{p} = 0.209

A reaction mixture contains 0.89 atm I _{2} and 1.77 atm I. Which of the following statements is **TRUE** concerning this system?

A) The reaction will shift in the direction of reactants.

B) The reaction quotient will increase.

C) The reaction will shift in the direction of products.

D) The equilibrium constant will decrease.

E) The system is at equilibrium.

The reaction shown below has Kp = 81.9 at 25°C.
I...

The reaction
A + B ⇌ C + 2D
has an equilibrium c...

Consider the following general reaction:
2 B4A4 (...

In a reaction mixture containing only reactants, w...

Which of the following statements is TRUE?
A) Dyn...

Consider the following reaction and its equilibriu...

A mixture of 0.2 moles of H2S(g), 0.5 moles of S8(...

Consider the following reaction at equilibrium at ...

The reaction
2 NO(g) + Br2(g) ⟺ 2NOBr(g)
has an ...

At 500oC, the Kp for the below reaction is 1.45 x1...

For the following chemical reaction: Br 2(g) + Cl2...

Which of the following statements is TRUE?
A) If ...

Suppose we put 1.0 mol of HI(g), 1.0 mol of H 2 (g...

Give the direction of the reaction, if Q >> ...

If a 1.00 L vessel contains 0.010 atm SO3, 0.010 a...

Given the chemical reaction:
4 H3PO4 (aq) ⇌ 6 H2 ...

What is the difference between the reaction quotie...

Consider the reversible reaction: 2NO2(g) ⇋ N2O4(g...

The equilibrium constant, Kp , for the reaction: ...

For the reaction:
PCl3 (g) + Cl3 (g) ⇌ PCl5 (g) ...

The reaction 2 A → B + C has a Kc of 0.2. The reac...

What is the definition of the reaction quotient (Q...

What is the value of Q when each reactant and prod...

A mixture of water and graphite is heated to 600 K...

For the reaction below Kc = 168C(s) + CO2(g) ⇌ 2CO...

Consider the reactionMg(s) + Fe2+(aq) → Mg2+(aq) +...

Consider this system at equilibrium.A(aq) ⇌ B(aq) ...

The diagram shows the free energy change of the re...

Consider this system at equilibrium.A(aq) ⇌ B(aq) ...

Consider the reaction shown below with its equilib...

The value of the equilibrium constant at a given t...

At 850 K the equilibrium constant for the followin...

Consider the reaction at 55°C, where [Fe2+] = 3.80...

Consider the hypothetical reaction below3 A (g) + ...

Balance the equation and write the reaction-quotie...

For a chemical reaction: Cl 2 (g) + O2 (g) ⇌ 2 ClO...

Write the reaction quotient for

The equilibrium constant Kc for the reaction
2 NO...

At 850 K the equilibrium constant for the followin...

In which direction will the net reaction proceed
...

Balance the equation and write the reaction quotie...

Which of the following is TRUE?
1. When the value...

Given the equilibrium constant and initial concent...

At a certain temperature, bromine and nitric oxide...

One reaction that occurs in producing steel from i...

The research and development unit of a chemical co...

What is the value of Q when the SrCrO 4 solution c...

Explain why there may be an infinite number of val...

You may want to reference (Pages 685 - 693) Sectio...

You may want to reference(Pages 685 - 693) Section...

Consider the reaction: N2(g) + 3H2(g) → 2NH3(g)If ...

Consider the reaction: N2(g) + 3H2(g) → 2NH3(g)If ...

The initial concentration or pressure of reactant ...

In what direction will a reaction proceed for each...

In what direction will a reaction proceed for each...

In what direction will a reaction proceed for each...

The initial concentration or pressure of reactant ...

The initial concentration or pressure of reactant ...

Consider the equilibrium4NO2(g) + 6H2 O(g) ⇌ 4NH3(...

Consider the following reaction: NH4HS(s) ⇌ NH3(g)...

You may want to reference (Pages 685 - 693) Sectio...

The initial concentration or pressure of reactant ...

The initial concentration or pressure of reactant ...

The initial concentration or pressure of reactant ...

The initial concentration or pressure of reactant ...

Consider the following reaction: H2(g) + I2(g) ⇌ 2...

The initial concentration or pressure of reactant ...

The initial concentration or pressure of reactant ...

The initial concentration or pressure of reactant ...

The following reaction has KP = 4.50 × 10−5 at 720...

Determine if the following system is at equilibriu...

The initial concentration or pressure of reactant ...

The initial concentration or pressure of reactant ...

Write the expression of the reaction quotient for ...

Write the reaction quotient expression for the ion...

You may want to reference(Pages 685 - 693) Section...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Show that the complete chemical equation, the tota...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

Write the mathematical expression for the reaction...

You may want to reference (Pages 685 - 693) Sectio...

The equilibrium constant (Kc) for this reaction is...

At 25 °C and at 1 atm, the partial pressures in an...

Antimony pentachloride decomposes according to thi...

At 650 K, the reaction MgCO3(s) ⇌ MgO(s) + CO2(g) ...

A system at equilibrium contains I2(g) at a pressu...

A system at equilibrium contains I2(g) at a pressu...

Consider the following reaction: H2(g) + I2(g) ⇌ 2...

The system described by the reaction CO(g) + Cl2(g...

An equilibrium mixture contains N2O4 (P = 0.29 atm...

An equilibrium mixture contains N2O4 (P = 0.29 atm...The value of Kc for the reaction: 2NO2 (g) ⇌ N2O4(...Hydrogen lodide gas is formed when hydrogen and io...Is a mixture of 0.0205 mol NO2(g) and 0.750 mol N2...Determine Qc, if the following amounts (in moles) ...Predict and calculate the effect of concentration ...Calculate the equilibrium concentrations of N2O4 a...The minerals hematite (Fe2O3) and magnetite (Fe3O4...Consider this equilibrium reaction at 400 K. Br2 (...The equilbrium constant for the water-gas shift re...The equilibrium constant for the following reactio...For the reaction 2A(g) ⇌ B(g), the equilibrium con...What is the name of Qc?a. Reversibility expression...Will a precipitate form if the metal ion concentra...Sulfur dioxide reacts with chlorine at 227°C: SO2(...2NO (g) + 2H2 (g) → N2 (g) + 2H2O (g) At the tempe...

Enter your friends' email addresses to invite them:

We invited your friends!

Join **thousands** of students and gain free access to **46 hours** of Chemistry videos that follow the topics **your textbook** covers.