| 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 Guides |
|---|
| Equilibrium Expressions |
Solution: The following diagram represents an equilibrium mixture produced for a reaction of the type A + X .
Is K greater or smaller than 1 if the volume is 1 L and each atom/molecule in the diagram represents 1 mol?
Solution: The following diagram represents an equilibrium mixture produced for a reaction of the type A + X .Is K greater or smaller than 1 if the volume is 1 L and each atom/molecule in the diagram represents
Problem
The following diagram represents an equilibrium mixture produced for a reaction of the type A + X .
Is K greater or smaller than 1 if the volume is 1 L and each atom/molecule in the diagram represents 1 mol?
Practice Problems
Consider the reaction: 2A + B ⇌ A 2B. If the equil...
Each of the following diagrams represents a system...
What is the relationship between the equilibrium c...
A mixture of N2 (g) and H2 (g) attained equilibriu...
For the reaction below, which expression is correc...
Consider the following reaction, equilibrium conce...
What is the value of Kp for the following reactio...
The expression for K for the reaction4NH3(g) + 5O2...
Considering the following equilibrium, what is the...
Which is the correct equilibrium constant expressi...
Kc = 2.6 x 108 at 825 K for the reaction2H2(g) + S...
Consider the following reaction at 388 K2 SO2 (g) ...
Choose the answer which gives the correct equilibr...
Determine the value of Kc for the following reacti...
Choose the answer which gives the equilibrium expr...
Consider the following reaction at a certain tempe...
Consider the following reaction, equilibrium conce...
When glucose, a sugar, reacts fully with oxygen,ca...
Methylamine is a weak base in water according to t...
Calculate the equilibrium constant for each of the...
On analysis, an equilibrium mixture for the reacti...
Consider the following reaction:SO2Cl2 ⇋ SO2+Cl2Kp...
The equilibrium constant for the reaction ...
Which of the following general classes of substanc...
Write the equilibrium constant for the following t...
For the reaction 2 SO3 (g) ⇌ 2 SO2 (g) + O2 (g), w...
Express the equilibrium constant for the following...
What is the equilibrium constant expression Kc for...
Write the concentration equilibrium constant expre...
Which of the following is the correct K b expressi...
Consider this reaction.2 SO3 (g) ⇌ 2 SO2 (g) + O2 ...
Consider the reaction C (s) + CO2 (g) → 2 CO(g) .A...
For the reaction,CoO(s) + H 2(g) ⇌ Co(s) + H 2O(g)...
Consider this reaction.2 C(s) + O2 (g) ⇌ 2 CO (g)W...
Write the equilibrium-constant expression for the ...
For the reaction shown here2NH3(g) ⇌ 3H2(g) + N2(g...
Write the equilibrium constant expression for the ...
Determine the value of Kc for the following reacti...
Consider the following reaction and its equilibriu...
For the reaction4PH3(g) ⇌ 6H2O(g) + P4(g)the equil...
Now let’s consider the overall reaction as an equi...
Which is the correct equilibrium constant expressi...
Kc = 1.03 x 10-6 for the reaction shown below. if ...
What is the proper form of the equilibrium constan...
The acid HOCl (hypochlorous acid) is produced by b...
Identify the proper form of the equilibrium-consta...
The acid HOCl (hypochlorous acid) is produced by b...
A sample of pure carbon dioxide at 500 K undergoes...
What is the equilibrium equation for the following...
Write the equilibrium expression, Kc, for the foll...
What is the equilibrium constant, Kc, for an equi...
At a certain temperature, K c equals 1.4 × 10 2 fo...
When the following reaction is at equilibrium, whi...
The graph shows the varation of concentration with...
Select the correct equilibrium expression for the ...
Express the equilibrium constant for the following...
Consider the reaction:2NO(g)+Br2(g)⇌2NOBr(g) Kp=28...
Carbon reacts with water vapor at elevated tempera...
Sodium sulfate 10−hydrate, Na 2SO4∙10H2O, dehydrat...
The equilibrium constant for the reaction shown he...
Calcium chloride 6−hydrate, CaCl2∙6H2O, dehydrates...
Calculate the number of grams of HI that are at eq...
Carbon monoxide replaces oxygen in oxygenated hemo...
Consider the following reaction: H2(g) + I2(g) ⇌ 2...
What is the minimum mass of CaCO 3 required to est...
Consider the following reaction: H2(g) + I2(g) ⇌ 2...
Suppose K = 4.5 x 10 -3 at a certain temperature f...
For the reaction:3O2(g) ⇌ 2O3(g)K = 1.8 x 10 -7 at...
Diatomic iodine (I2) decomposes at high temperatur...
Glauber’s salt, Na2SO4·10H2O, was used by J. R. Gl...
An important industrial source of ethanol is the r...
The equilibrium constant (Kc) for this reaction is...
In a study of synthetic fuels, 0.100 mol of CO and...
An engineer examining the oxidation of SO 2 in the...
For the reaction2H2O(g) ⇌ 2H2(g) + O2(g)K = 2.4 x ...
The reaction2NO(g) + Br2(g) ⇌ 2NOBr(g)has Kp = 109...
The equilibrium constant (Kc) for this reaction is...
The following reaction can be used to make H 2 for...
The methane used to obtain H2 for NH3 manufacture ...
The methane used to obtain H2 for NH3 manufacture ...
One mechanism for the synthesis of ammonia propose...
One mechanism for the synthesis of ammonia propose...
One mechanism for the synthesis of ammonia propose...
Consider the following reaction: N2(g) + 3 H2(g) ⇌...
Consider the following reaction: N2(g) + 3 H2(g) ⇌...
Consider the reaction: 2 NO(g) + Br2(g) ⇌ 2 NOBr(g...
Consider the reaction: SO2Cl2(g) ⇌ SO2(g) + Cl2(g)...
At 25ºC, Kp ≈ 1 x 10 -31 for the reactionN2(g) + ...
The minerals hematite (Fe2O3) and magnetite (Fe3O4...
A reaction is represented by this equation: A(aq) ...
A reaction is represented by this equation: 2W(aq)...
You are a member of a research team of chemists di...
In the process of cave formation (Section 19.3), t...
In the process of cave formation (Section 19.3), t...
In the process of cave formation (Section 19.3), t...
Analysis of the gases in a sealed reaction vessel ...
Calculate the number of moles of HI that are at eq...
For the following reaction, Kp = 6.5×104 at 308 K:...
For the following reaction, Kp = 0.262 at 1000°C: ...
What is the pressure of BrCl in an equilibrium mix...
What is the pressure of CO 2 in a mixture at equil...
A sample of CaCO3(s) is introduced into a sealed c...
Cobalt metal can be prepared by reducing cobalt(II...
For the reaction shown here:2NH3(g) ⇌ 3H2 (g) +N2...
A sample of SO3 is introduced into an evacuated se...
Consider the reaction: aA(g) ⇌ bB(g)Each of the en...
Ethene (C2H4) can be halogenated by the following ...
The following diagram represents an equilibrium mi...
For the reaction shown here:2H2O(g) ⇌ 2H2(g)+O2(g...
The following diagram represents a reaction shown ...
A sample of solid ammonium chloride was placed in ...
For the reaction2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g)i...
At high temperatures, elemental nitrogen and oxyge...
At a particular temperature, a 3.0-L flask contain...
Consider the reaction: A(g) ⇌ 2B(g). The graph plo...
Consider the following reaction at a certain tempe...
In a study of the reaction3Fe(s) + 4H2O(g) ⇌ Fe3O4...
Consider the following reaction: CO(g) + 2 H2(g) ⇌...
Consider the following reaction: NH4HS(s) ⇌ NH3(g)...
Consider the following reaction: N2(g) + 3 H2(g) ⇌...
Hydrogen is prepared commercially by the reaction ...
Gaseous ammonia was introduced into a sealed conta...
Calculate the value of the equilibrium constant K ...
When heated, iodine vapor dissociates according to...
A sample of ammonium chloride was heated in a clos...
A sample of pure NO2 is heated to 337 oC, at which...
What is the correct expression for the equilibrium...
Among the solubility rules previously discussed is...
Among the solubility rules previously discussed is...
Among the solubility rule previously discussed is ...
Express the equilibrium constant for the combustio...
The following diagram represents a reaction shown ...
Write an expression for the equilibrium constant (...
Write the equilibrium expression (K) for each of t...
Write the equilibrium expression (K) for each of t...
Write the equilibrium expression (K) for each of t...
Write the equilibrium expression (Kp) for each of ...
Write the equilibrium expression (Kp) for each of ...
Nitrogen and oxygen react at high temperatures.(a)...
Consider the reaction: N2(g) + 3H2(g) → 2NH3(g)Wri...
Write expressions for K and Kp for the following r...
Write expressions for K and Kp for the following r...
Write expressions for K and Kp for the following r...
Write expressions for K and Kp for the following r...
Write expressions for Kp for the following reactio...
Write expressions for Kp for the following reactio...
Water gas, a mixture of H2 and CO, is an important...
Write expressions for Kp for the following reactio...
Give the general expression for the equilibrium co...
Identify an expression for the equilibrium constan...
Identify an expression for the equilibrium constan...
Identify an expression for the equilibrium constan...
Find and fix each mistake in the following equilib...
The binding of oxygen by hemoglobin (Hb), giving o...
Write an equilibrium expression for each of the fo...
Write an equilibrium expression for each of the fo...
Find the mistake in the following equilibrium expr...
Using data from Appendix C in the textbook, write ...
The phase diagram for SO2 is shown here.Calculate ...
Consider this reaction.P4 (s) + 6 Cl2 (g) ⇌ 4 PCl3...
The equilibrium2NO (g) + Cl2 (g) 2NOCl (g)is estab...
An equilibrium mixture of H2, I2 and HI at 458°C c...
What is the value of the equilibrium constant at 5...
Consider the following reaction: H2(g) + I2(g) ⇌ 2...Write the equilibrium-constant expression for the ...
Consider the following reaction N2 (g) + 3H2 (g) ⇌...Calculate the value of Kp for the equation C (s) +...
Butane exists as two isomers, n−butane and isobuta...
At a temperature of 60 °C, the vapor pressure of w...
Consider the reaction
A(g) ⇌ B(g). The images show...Part 1 (1 point) Do not add states of matter to th...The equilibrium constant is 9.36 x 10-17 at 25 °C....At a given temperature, the elementary reaction A ...
Gaseous ammonia was introduced into a sealed conta...Enter your answer in the provided box.What is the ...Enter your answer in the provided box.Consider the...The equilibrium constant for the chemical equation...Write the equilibrium constant expression for the ...When Kc is <<1, the equilibrium lies far to ...At a certain temperature, a 29.0-L contains holds ...The elementary reaction 2H2O(g) ⇌ 2H2(g) + O2(g) p...What is the Kc for the following equilibrium at 10...For the reaction N2 (g) + 3H2 (g) ⇌ 2NH3 (g) what ...What is the numerator for the equilibrium expressi...Consider the reaction for the Haber synthesis of a...At a given temperature, the elementary reaction A ...Ethyl ethanoate (commonly called ethyl acetate), C...The Keq for the reaction: A + B ⇌ AB is 7 What is ...At 409 K, this reaction has a Kc value of 0.0845. ...Consider the following elementary reaction: ICl (g...Write the equilibrium-constant expression for the ...Write the equilibrium constant expression for this...Be sure to answer all parts. Consider the heteroge...For the reaction shown here8H2S (g) ⇌ 8H2(g) + S8(...An equilibrium was established for the reaction CO...Calculate the value of Kp for the equation C (s) +...The equilibrium between hemoglobin and oxyhemoglob...Phosgene (carbonyl chloride), COCl2, is an extreme...Consider the following reaction. CO(g) + H2O(g) ⇌ ...For the reaction shown here 2NH3(g) ⇌ 3H2(g) + N2(...Write the equilibrium expression for each of the f...The equilibrium for the reaction for the decomposi...What is the equilibrium constant for the reversibl...At a certain temperature a 24.0-L contains holds f...Calculate the value of the equilibrium constant K ...The decomposition of N2O4 at 25°C, N2O4(g) ⇌ 2NO2(...For A + 2B ⇌ 2C Kc = 2.39For 2C ⇌ D ...An equilibrium mixture of the following reaction w...Consider the following reaction. A (aq) ⇌ 3B (aq) ...What is the numerical value of Kc for the followin...At a certain temperature, the equilibrium constant...Write an expression for the equilibrium constant f...At 2000 K the partial pressures of an equilibrium ...The equilibrium constant, Kc, for the following re...Write the equilibrium constant expression for this...The reaction 2PH3 (g) + As2 (g) ⇌ 2AsH3 (g) + P2 (...An equilibrium mixture of the following reaction w...For A + 2B ⇌ 2C Kc = 2.15 For 2C ⇌ ...The equilibrium constant, Kc, is calculated using ...For the reaction shown here 2NH3 (g) ⇌ 3 H2 (g) + ...
Write the concentration equilibrium constant expre...Nitric oxide and bromine were allowed to react in ...The elementary reaction 2H2O(g) ⇌ 2H2(g) + O2(g) p...At 327 K, this reaction has a Kc values of 0.0474....Write the following equilibrium-constant expressio...Consider the reaction: 2NH3 (g) ⇌ N2 (g) + 3H2 (g)...
Consider the reaction:1/2 N2(g) + O2(g) ⇌ NO2(g)Wr...What is the equilibrium expression (Kc) for the fo...