NCERT Exemplar Class 11
A mixture of 1.57 mol of N2,1.92 mol of H2 and 8.13 mol of NH3 is introduced in a 20L reaction vessel at 500K.At this temperature the equilibrium constant, Kc for the reaction N2 (g)+3H2(g)⇌2NH3(g) is 1.7×10^2. Is the reaction mixture at equilibrium? If not what is the direction of net reaction?
22
Nov
A mixture of 1.57 mol of N2,1.92 mol of H2 and 8.13 mol of NH3 is introduced in a 20L reaction vessel at 500K.At this temperature the equilibrium constant, Kc for the reaction N2 (g)+3H2(g)⇌2NH3(g) is 1.7×10^2. Is the reaction mixture at equilibrium? If not what is the direction of net reaction? 1.92 [...]
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1.92 mol of H2 and 8.13 mol of NH3 is introduced in a 20L reaction vessel at 500K.At this temperature the equilibrium constant ,
A mixture of 1.57 mol of N2 ,
Kc for the reaction N2 (g)+3H2(g)⇌2NH3(g) is 1.7×10^2. Is the reaction mixture at equilibrium? If not what is the direction of net reaction? ,
A sample of HI(g) is placed in flask at a pressure of 0.2 atm. At equilibrium the partial pressure of HI(g) is 0.04 atm. What is KP for the given equilibrium?
22
Nov
A sample of HI(g) is placed in flask at a pressure of 0.2 atm. At equilibrium the partial pressure of HI(g) is 0.04 atm. What is KP for the given equilibrium? A sample of HI(g) is placed in flask at a pressure of 0.2 atm. At equilibrium the partial pressure of HI(g) is 0.04 atm. [...]
At 450K, KP = 2.0×10^10 bar for the given reaction at equilibrium. 2SO2(g) + O2(g)⇌2SO3 (g) What is Kc , at this temperature?
22
Nov
At 450K, KP = 2.0×10^10 bar for the given reaction at equilibrium. 2SO2(g) + O2(g)⇌2SO3 (g) What is Kc , at this temperature? At 450K at this temperature? KP = 2.0×10^10 bar for the given reaction at equilibrium. 2SO2(g) + O2(g)⇌2SO3 (g) What is Kc November 22, 2020 Category: Chapter 7 - Equilibrium [...]
Nitric oxide reacts with bromine and gives nitrosyl-bromide as per reaction given below: 2NO(g)+Br2(g)⇔2NOBr(g). When 0.087mole of NO and 0.0437mole of Br2 are mixed in a closed container at constant temperature, 0.0518mole of NOBr is obtained at equilibrium. Calculate equilibrium amount of nitric oxide and bromine.
22
Nov
Nitric oxide reacts with bromine and gives nitrosyl-bromide as per reaction given below: 2NO(g)+Br2(g)⇔2NOBr(g). When 0.087mole of NO and 0.0437mole of Br2 are mixed in a closed container at constant temperature, 0.0518mole of NOBr is obtained at equilibrium. Calculate equilibrium amount of nitric oxide and bromine. For the following equilibrium for the reverse reaction? KC [...]
Reaction between nitrogen and oxygen takes place as following: 2N2(g)+O2⇔2N2O(g) If a mixture of 0.482 mole N2 and 0.933 mole of O2 is placed in a reaction vessel of volume 10 litre and allowed to form N2O at a temperature for which Kc=2.0 × 10^−37 litre mol^−1. Determine the composition of equilibrium mixture.
22
Nov
Reaction between nitrogen and oxygen takes place as following: 2N2(g)+O2⇔2N2O(g) If a mixture of 0.482 mole N2 and 0.933 mole of O2 is placed in a reaction vessel of volume 10 litre and allowed to form N2O at a temperature for which Kc=2.0 × 10^−37 litre mol^−1. Determine the composition of equilibrium mixture. For the [...]
Explain why pure liquids and solids can be ignored while writing the equilibrium constant expression.
22
Nov
Explain why pure liquids and solids can be ignored while writing the equilibrium constant expression. Explain why pure liquids and solids can be ignored while writing the equilibrium constant expression. November 22, 2020 Category: Chapter 7 - Equilibrium , Chemistry , NCERT Exemplar Class 11 ,
Find out the value of Kc for each of the following equilibria from the value of Kp (a)2NOCl(g)⇔2NO(g)+Cl2(g),Kp=1⋅8×10−2 at 500 K (b) CaCO3(s)⇔CaO(s) ⇔ CaO(s) + CO2(g), Kp=167at1073K.
22
Nov
Find out the value of Kc for each of the following equilibria from the value of Kp (a)2NOCl(g)⇔2NO(g)+Cl2(g),Kp=1⋅8×10−2 at 500 K (b) CaCO3(s)⇔CaO(s) ⇔ CaO(s) + CO2(g), Kp=167at1073K. Find out the value of Kc for each of the following equilibria from the value of Kp (a)2NOCl(g)⇔2NO(g)+Cl2(g) Kp=1⋅8×10−2 at 500 K (b) CaCO3(s)⇔CaO(s) ⇔ CaO(s) + [...]
For the following equilibrium, KC =6.3×10 14 at 1000K. NO(g)+O 3(g)⇌NO2(g)+O2 (g). Both the forward and reverse reactions in the equilibrium are elementary bimolecular reactions. What is KC , for the reverse reaction?
22
Nov
For the following equilibrium, KC =6.3×10 14 at 1000K. NO(g)+O 3(g)⇌NO2(g)+O2 (g). Both the forward and reverse reactions in the equilibrium are elementary bimolecular reactions. What is KC , for the reverse reaction? For the following equilibrium for the reverse reaction? KC =6.3×10 14 at 1000K. NO(g)+O 3(g)⇌NO2(g)+O2 (g). Both the forward and reverse reactions [...]
Write the expression for the equilibrium constant, Kc for each of the following reactions.
22
Nov
Write the expression for the equilibrium constant, Kc for each of the following reactions. Kc for each of the following reactions. Write the expression for the equilibrium constant November 22, 2020 Category: Chapter 7 - Equilibrium , Chemistry , NCERT Exemplar Class 11 ,
At a certain temperature and total pressure of 10^ 5 Pa, iodine vapour contains 40% by volume of I atoms. I2(g)⇌2I(g) Calculate Kp for the equilibrium.
22
Nov
At a certain temperature and total pressure of 10^ 5 Pa, iodine vapour contains 40% by volume of I atoms. I2(g)⇌2I(g) Calculate Kp for the equilibrium. At a certain temperature and total pressure of 10^ 5 Pa iodine vapour contains 40% by volume of I atoms. I2(g)⇌2I(g) Calculate Kp for the equilibrium. November 22, 2020 [...]