(a)
Interpretation:
The direction of the equilibrium on adding gaseous
Concept introduction:
In a
It is represented as
Also, the concentration of liquid and solid is not considered in writing the expression.
Answer to Problem 46E
When the gaseous
Explanation of Solution
The reaction is given below.
According to the definition of the equilibrium constant,
Since, gaseous
The equilibrium shifts to the left when the gaseous
(b)
Interpretation:
The direction of the equilibrium on adding solid
Concept introduction:
In a chemical reaction, when the rate of both forward and reverse reaction are equal. Then the chemical reaction is known as in equilibrium. In other words, their concentration does not vary with time change. They are reversible in nature.
It is represented as
Also, the concentration of liquid and solid is not considered in writing the expression.
Answer to Problem 46E
When the solid
Explanation of Solution
The reaction is given below.
According to the definition of the equilibrium constant,
The solid
The equilibrium shifts toward left on adding solid
(c)
Interpretation:
The direction of the equilibrium on adding liquid
Concept introduction:
In a chemical reaction, when the rate of both forward and reverse reaction are equal. Then the chemical reaction is known as in equilibrium. In other words, their concentration does not vary with time change. They are reversible in nature.
It is represented as
Also, the concentration of liquid and solid is not considered in writing the expression.
Answer to Problem 46E
When the liquid
Explanation of Solution
The reaction is given below:
According to the definition of the equilibrium constant,
Since, liquid
The equilibrium shifts toward left on adding liquid
(d)
Interpretation:
The direction of the equilibrium on adding solid
Concept introduction:
In a chemical reaction, when the rate of both forward and reverse reaction are equal. Then the chemical reaction is known as in equilibrium. In other words, their concentration does not vary with the time change. They are reversible in nature. It is represented as
Also, the concentration of liquid and solid is not considered in writing the expression.
Answer to Problem 46E
When the solid
Explanation of Solution
The reaction is given below:
According to the definition of the equilibrium constant,
From equation (2) there is no solid
There is no shift in the equilibrium of the reaction when the solid
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Chapter 16 Solutions
INTRO CHEM + MASTERING W/ETEXT
- For the following reactions, predict whether the pressure of the reactants or products increases or remains the same when the volume of the reaction vessel is increased. (a) H2O(l)H2O(g) (b) N2(g)+3H2(g)2NH3(g) (c) C2H4(g)+H2O(g)C2H5OH(g)arrow_forwardFor the system PCl5(g)PCl3(g)+Cl2(g)K is 26 at 300C. In a 1.0-L flask at 300C, a gaseous mixture consists of all three gases with the following partial pressures: PPCl5=0.026atm,PPCl3=0.65atmPPCl2=0.33atm (a) Is the system at equilibrium? Explain. (b) If the system is not at equilibrium, in which direction will the system move to reach equilibrium?arrow_forwardShow that the complete chemical equation, the total ionic equation, and the net ionic equation for the reaction represented by the equation KI(aq)+I2(aq)KI3(aq) give the same expression for the reaction quotient. KI3 is composed of the ions K+ and I3-.arrow_forward
- Iodine chloride decomposes at high temperatures to iodine and chlorine gases. 2ICl(g)I2(g)+Cl2(g)Equilibrium is established at a certain temperature when the partial pressures of ICl, I2, and Cl2 are (in atm) 0.43, 0.16, and 0.27, respectively. (a) Calculate K. (b) If enough iodine condenses to decrease its partial pressure to 0.10 atm, in which direction will the reaction proceed? What is the partial pressure of iodine when equilibrium is reestablished?arrow_forwardAt a temperature of 60 C, the vapor pressure of water is 0.196 atm. What is the value of the equilibrium constant KP for the transformation at 60 C? H2O(l)H2O(g)arrow_forwardLexan is a plastic used to make compact discs, eyeglass lenses, and bullet-proof glass. One of the compounds used to make Lexan is phosgene (COCl2), an extremely poisonous gas. Phosgene decomposes by the reaction COCl2(g)CO(g)+Cl2(g) for which Kp 6.8 109 at 100C. If pure phosgene at an initial pressure of 1.0 atm decomposes, calculate the equilibrium pressures of all species.arrow_forward
- Lexan is a plastic used to make compact discs, eyeglass lenses, and bulletproof glass. One of the compounds used to make Lexan is phosgene (COCI2), an extremely poisonous gas. Phosgene decomposes by the reaction COCl2(g)CO(g)+Cl2(g) for which KP = 6.8 109 at 100C. If pure phosgene at an initial pressure of 1.0 atm decomposes, calculate the equilibrium pressures of all species.arrow_forwardWrite an equation for an equilibrium system that would lead to the following expressions (ac) for K. (a) K=(Pco)2 (PH2)5(PC2H6)(PH2O)2 (b) K=(PNH3)4 (PO2)5(PNO)4 (PH2O)6 (c) K=[ ClO3 ]2 [ Mn2+ ]2(Pcl2)[ MNO4 ]2 [ H+ ]4 ; liquid water is a productarrow_forward. What does it mean to say that a state of chemical or physical equilibrium is dynamic?arrow_forward
- You place 0.600 mol of nitrogen, N2, and 1.800 mol of hydrogen, H2, into a reaction vessel at 450C and 10.0 atm. The reaction is N2(g)+3H2(g)2NH3(g) What is the composition of the equilibrium mixture if you obtain 0.048 mol of ammonia, NH3, from it?arrow_forwardThe following two diagrams represent the composition of an equilibrium mixture for the reaction A2 + B2 2AB at two different temperatures. Based on the diagrams, is the chemical reaction endothermic or exothermic? Explain your answer using Le Chteliers principle. (A atoms are red and B atoms are green in the diagrams.)arrow_forwardGiven the following descriptions of reversible reactions, write a balanced equation (smallest whole-number coefficients) and the equilibrium constant expression for each. (a) Nickel metal reacts with carbon monoxide to form nickel tetracarbonyl (Ni(CO)4) gas. (b) Aqueous nitrous acid in equilibrium with hydrogen and nitrite ions. (c) Chlorine gas and bromide ions in equilibrium with liquid bromine and chloride ions.arrow_forward
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