N Awasthi Physical Chemistry
A vessel of 250 litre was filled with 0.01 mole of Sb2S3 and 0.01 mole of H2 to attain the equilibrium at 440^∘C as Sb2S3(s)3H2(g)⇔2Sb(s)+3H2D(g) After equilibrium, the H2S formed was analysed was analysed by dissolved it in water and treating with excess of Pb20+ to give 1.19 g of PbS as precipitate. What is the value of Kc at 440∘C ?
11
Nov
A vessel of 250 litre was filled with 0.01 mole of Sb2S3 and 0.01 mole of H2 to attain the equilibrium at 440^∘C as Sb2S3(s)3H2(g)⇔2Sb(s)+3H2D(g) After equilibrium, the H2S formed was analysed was analysed by dissolved it in water and treating with excess of Pb20+ to give 1.19 g of PbS as precipitate. What is [...]
Tags:
A vessel of 250 litre was filled with 0.01 mole of Sb2S3 and 0.01 mole of H2 to attain the equilibrium at 440^∘C as Sb2S3(s)3H2(g)⇔2Sb(s)+3H2D(g) After equilibrium ,
the H2S formed was analysed was analysed by dissolved it in water and treating with excess of Pb20+ to give 1.19 g of PbS as precipitate. What is the value of Kc at 440∘C ? ,
A flask containing 0.5 atm pressure of A2(g,)some solid AB added into flask which undergoes dissociation according to 2AB(s)⇔A2(g)+B2(g),Kp=0.06atm^2 The total pressure (in atm) at equilibrium is :
11
Nov
A flask containing 0.5 atm pressure of A2(g,)some solid AB added into flask which undergoes dissociation according to 2AB(s)⇔A2(g)+B2(g),Kp=0.06atm^2 The total pressure (in atm) at equilibrium is : )some solid AB added into flask which undergoes dissociation according to 2AB(s)⇔A2(g)+B2(g) A flask containing 0.5 atm pressure of A2(g Kp=0.06atm^2 The total pressure (in atm) at [...]
The equilibrium constant Kp for the following reaction is 4.5 N2O4(g)⇔2NO2(g) What would be the average molar mass (in g/mol) of an equilibrium mixture of N2O)(4) and NO2 formed by the dissociation of pure N2O4 at a total pressure of 2 atm ?
11
Nov
The equilibrium constant Kp for the following reaction is 4.5 N2O4(g)⇔2NO2(g) What would be the average molar mass (in g/mol) of an equilibrium mixture of N2O)(4) and NO2 formed by the dissociation of pure N2O4 at a total pressure of 2 atm ? The most stable oxides of nitrogen will be : November 11, 2020 [...]
A reaction system in equilibrium according to reaction 2SO2(g)+O2(g)⇔2SO3(g) in one litre vessel at a given temperature was found to be 0.12 mole each of SO2 and SO3 and 5 mole of O2 In another vessel of one litre contains 32 g of SO2 at the same temperature. What mass of O2 must be added to this vessel in order that at equilibrium 20% of SO2 is oxidized to SO3?
11
Nov
A reaction system in equilibrium according to reaction 2SO2(g)+O2(g)⇔2SO3(g) in one litre vessel at a given temperature was found to be 0.12 mole each of SO2 and SO3 and 5 mole of O2 In another vessel of one litre contains 32 g of SO2 at the same temperature. What mass of O2 must be added [...]
Determine the degree of association (polymerzation) for the reaction in aqueous solution, if observed (mean) molar mass of HCHO and C6H12O6 is `150 :
11
Nov
Determine the degree of association (polymerzation) for the reaction in aqueous solution, if observed (mean) molar mass of HCHO and C6H12O6 is `150 : Determine the degree of association (polymerzation) for the reaction in aqueous solution if observed (mean) molar mass of HCHO and C6H12O6 is `150 : November 11, 2020 Category: Chapter 5 - [...]
0.020 g of selenium vapour at equilibrium occupying a volume of 2.463 mL at 1 atm and 27∘C. The selenium is in a state of equilibrium according to reaction 3Se2(g)⇔Se6(g) What is the degree f association of selenium ? (At.mass of se =79)
11
Nov
0.020 g of selenium vapour at equilibrium occupying a volume of 2.463 mL at 1 atm and 27∘C. The selenium is in a state of equilibrium according to reaction 3Se2(g)⇔Se6(g) What is the degree f association of selenium ? (At.mass of se =79) The most stable oxides of nitrogen will be : November 11, 2020 [...]
At a certain temperature and 2 atm pressure equilibrium constant (Kp) is 25 for the reaction SO2(g)+NO2(g)⇔SO3(g)+NO(g) Initially if we take 2 moles of each of the four gases and 2 moles of inert gas, what would be the equilibrium pparital pressure of NO2?
11
Nov
At a certain temperature and 2 atm pressure equilibrium constant (Kp) is 25 for the reaction SO2(g)+NO2(g)⇔SO3(g)+NO(g) Initially if we take 2 moles of each of the four gases and 2 moles of inert gas, what would be the equilibrium pparital pressure of NO2? At a certain temperature and 2 atm pressure equilibrium constant (Kp) [...]
Consider the partial decomposition of A as 2A(g)⇔2B(g)+C(g) At equilibrium 700 ml gaseous mixture contains 100 ml of gas C at 10 atm and 300 K. What is the value of KP for the reaction?
11
Nov
Consider the partial decomposition of A as 2A(g)⇔2B(g)+C(g) At equilibrium 700 ml gaseous mixture contains 100 ml of gas C at 10 atm and 300 K. What is the value of KP for the reaction? Consider the partial decomposition of A as 2A(g)⇔2B(g)+C(g) At equilibrium 700 ml gaseous mixture contains 100 ml of gas C [...]
2NOBr(g)⇌2NO(g)+Br2(g). If nitrosyl bromide (NOBr) is 40% dissociated at a certain and a total pressure of 0.30 atm. Kp for the reaction is: 2NO(g)+Br2(g)⇌2NOBr(g)
11
Nov
2NOBr(g)⇌2NO(g)+Br2(g). If nitrosyl bromide (NOBr) is 40% dissociated at a certain and a total pressure of 0.30 atm. Kp for the reaction is: 2NO(g)+Br2(g)⇌2NOBr(g) 2NOBr(g)⇌2NO(g)+Br2(g). If nitrosyl bromide (NOBr) is 40% dissociated at a certain and a total pressure of 0.30 atm. Kp for the reaction is: 2NO(g)+Br2(g)⇌2NOBr(g) November 11, 2020 Category: Chapter [...]
For the reaction : C2 H6 (g) ⇌ C2H4(g)+H2(g) Kp is 5×10^−2 atm. Calculate the mole percent of C2 H6 (g) at equilibrium if pure C2 H6 at 1 atm is passed over a suitable catalyst at 900K:
11
Nov
For the reaction : C2 H6 (g) ⇌ C2H4(g)+H2(g) Kp is 5×10^−2 atm. Calculate the mole percent of C2 H6 (g) at equilibrium if pure C2 H6 at 1 atm is passed over a suitable catalyst at 900K: For the reaction : C2 H6 (g) ⇌ C2H4(g)+H2(g) Kp is 5×10^−2 atm. Calculate the [...]