N Awasthi Physical Chemistry
For the reaction XCO3 (s) ⇌ XO(s) + CO2(g), Kp=1.642 atm at 727^oC. If 4 moles of XCO3 (s) was put into a 50 litre container and heated to 727^oC. What mole percent of the XCO3 remains unreacted at equilibrium?
11
Nov
For the reaction XCO3 (s) ⇌ XO(s) + CO2(g), Kp=1.642 atm at 727^oC. If 4 moles of XCO3 (s) was put into a 50 litre container and heated to 727^oC. What mole percent of the XCO3 remains unreacted at equilibrium? For the reaction XCO3 (s) ⇌ XO(s) + CO2(g) Kp=1.642 atm at 727^oC. If 4 [...]
For the reaction, SnO2(s) +2H 2(g) ⇌ 2H2O(g) +Sn(l) at 900K, in the equilibrium steam and hydrogen mixture was found to be 45% H2 by volume .The Kp of the reaction is :
11
Nov
For the reaction, SnO2(s) +2H 2(g) ⇌ 2H2O(g) +Sn(l) at 900K, in the equilibrium steam and hydrogen mixture was found to be 45% H2 by volume .The Kp of the reaction is : For the reaction in the equilibrium steam and hydrogen mixture was found to be 45% H2 by volume .The Kp of the [...]
Pure PCl5 is introduced into an evacuated chamber and to equilibrium at 247∘C and 2.0 atm .The equilibrium gases mitxure contains 40% chorine by volume . Calculate Kp at 247^∘C for the reaction PCl5(g)⇔PCl3(G)+Cl2(g)
11
Nov
Pure PCl5 is introduced into an evacuated chamber and to equilibrium at 247∘C and 2.0 atm .The equilibrium gases mitxure contains 40% chorine by volume . Calculate Kp at 247^∘C for the reaction PCl5(g)⇔PCl3(G)+Cl2(g) A catalyst increases the rate of reaction by: November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level [...]
At 87^∘C, the following equilibrium is established H2 (g) + S(s) ⇌ H2S(g), Kp = 7 × 10^−2. If 0.50 mole of hydrogen and 1.0 mole of sulfur are heated to 87^∘C in 1.0 L vessel, what will be the partial pressure of H2S at equilibrium?
11
Nov
At 87^∘C, the following equilibrium is established H2 (g) + S(s) ⇌ H2S(g), Kp = 7 × 10^−2. If 0.50 mole of hydrogen and 1.0 mole of sulfur are heated to 87^∘C in 1.0 L vessel, what will be the partial pressure of H2S at equilibrium? At 87^∘C Kp = 7 × 10^−2. If 0.50 [...]
Determine the value of equilibrium constant (KC) for the reaction A2(g)+B2(g)⇔2AB(g) if 10 moles of A2 ,15 moles of B2 and 5 moles of AB are placed in a 2 litre vessel and allowed to come to equilibrium . The final concentration of AB is 7.5 M:
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Nov
Determine the value of equilibrium constant (KC) for the reaction A2(g)+B2(g)⇔2AB(g) if 10 moles of A2 ,15 moles of B2 and 5 moles of AB are placed in a 2 litre vessel and allowed to come to equilibrium . The final concentration of AB is 7.5 M: 15 moles of B2 and 5 moles of [...]
COCl2 gas dissociates according to the equation, COCI2 (g) = CO(g) + C12(g). When heated to 700 K the density of the gas mixture at 1.16 atm and at equilibrium is 1.16 g/litre. The degree of dissociation of COCl2, at 700 K is :
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Nov
COCl2 gas dissociates according to the equation, COCI2 (g) = CO(g) + C12(g). When heated to 700 K the density of the gas mixture at 1.16 atm and at equilibrium is 1.16 g/litre. The degree of dissociation of COCl2, at 700 K is : at 700 K is : COCI2 (g) = CO(g) + C12(g). [...]
At 27^∘C and 1 atm pressure , N2O4 is 20% dissociation into NO2. What is the density of equilibrium mixture of N2O4 and NO2 at 27^∘C and 1 atm ?
11
Nov
At 27^∘C and 1 atm pressure , N2O4 is 20% dissociation into NO2. What is the density of equilibrium mixture of N2O4 and NO2 at 27^∘C and 1 atm ? At 27^∘C and 1 atm pressure N2O4 is 20% dissociation into NO2. What is the density of equilibrium mixture of N2O4 and NO2 at 27^∘C [...]
For the dissociation of PCl5 into PCl3 and Cl2 in gaseous phase reaction , if d is the observed vapour density and D the theoretical vapour density with ‘α’ as degree of dissociation ,variation of D/d with ‘α’ is given by ?
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Nov
For the dissociation of PCl5 into PCl3 and Cl2 in gaseous phase reaction , if d is the observed vapour density and D the theoretical vapour density with ‘α’ as degree of dissociation ,variation of D/d with ‘α’ is given by ? For the dissociation of PCl5 into PCl3 and Cl2 in gaseous phase reaction [...]
For the reaction, H2(g) + CO2(g) ⇌ CO(g) + H2 O(g) If the initial concentration of [H2 ] = [CO2] and x mol/L of hydrogen is consumed at equilibrium the correct expression of Kp is:
11
Nov
For the reaction, H2(g) + CO2(g) ⇌ CO(g) + H2 O(g) If the initial concentration of [H2 ] = [CO2] and x mol/L of hydrogen is consumed at equilibrium the correct expression of Kp is: For the reaction H2(g) + CO2(g) ⇌ CO(g) + H2 O(g) If the initial concentration of [H2 ] [...]
At certain temperature compound AB2(g) dissociates according to the reaction: 2AB2(g) ⇌ 2AB(g) + B2(g) With the degree of dissociation α, which is small compared with unity. The expression of Kp, in terms of α and initial pressure P is:
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Nov
At certain temperature compound AB2(g) dissociates according to the reaction: 2AB2(g) ⇌ 2AB(g) + B2(g) With the degree of dissociation α, which is small compared with unity. The expression of Kp, in terms of α and initial pressure P is: At certain temperature compound AB2(g) dissociates according to the reaction: 2AB2(g) ⇌ 2AB(g) + B2(g) [...]