Chapter 5 – Chemical Equilibrium (Level 1 and Level 2)
Sahay Sir > Question Answers > N Awasthi Physical Chemistry > Chapter 5 - Chemical Equilibrium (Level 1 and Level 2)
Two moles of NH3 when put into a previously evacuated vessel (one litre), partially dissociated into N2 and H2 . If at equilibrium one mole of NH3 is present, the equilibrium constant is:
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Nov
Two moles of NH3 when put into a previously evacuated vessel (one litre), partially dissociated into N2 and H2 . If at equilibrium one mole of NH3 is present, the equilibrium constant is: partially dissociated into N2 and H2 . If at equilibrium one mole of NH3 is present the equilibrium constant is: Two moles [...]
9.2 grams of N2O4(g) is taken in a closed one lite vessel and heated till the following equilibrium is reached N2O4(f) ⇌ 2NO2(g). At equilibrium , 50% N2O4(g) is dissociated. What is the equilibrium constant (in mol litre) (molecular weight of N2 O4 = 92)
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Nov
9.2 grams of N2O4(g) is taken in a closed one lite vessel and heated till the following equilibrium is reached N2O4(f) ⇌ 2NO2(g). At equilibrium , 50% N2O4(g) is dissociated. What is the equilibrium constant (in mol litre) (molecular weight of N2 O4 = 92) 50% N2O4(g) is dissociated. What is the equilibrium constant (in [...]
When sulphur ( in the form of S8 ) is heated to temperature T, at equilibrium, the pressure of S 8 falls by 30% from 1.0 atm, because S8(g) is partially converted into S2(g). Find the value of Kp for this reaction.
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Nov
When sulphur ( in the form of S8 ) is heated to temperature T, at equilibrium, the pressure of S 8 falls by 30% from 1.0 atm, because S8(g) is partially converted into S2(g). Find the value of Kp for this reaction. at equilibrium because S8(g) is partially converted into S2(g). Find the value of [...]
The equilibrium constant for the following reaction is 10.5 at 500 K .A system at equilibrium has [CO]=0.250 M and [H2] = 0.120 M what is the [CH3OH]? CO(g)+2H2(g)⇔CH3OH(g)
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Nov
The equilibrium constant for the following reaction is 10.5 at 500 K .A system at equilibrium has [CO]=0.250 M and [H2] = 0.120 M what is the [CH3OH]? CO(g)+2H2(g)⇔CH3OH(g) The equilibrium constant for the following reaction is 10.5 at 500 K .A system at equilibrium has [CO]=0.250 M and [H2] = 0.120 M what is [...]
Given [CS2] = 0.120M,[H2] = 0.10,[H2S] = 0.10,[H2S] = 0.20 and [CH4] = 8.40 × 10^−5 M for the following reaction at 900∘C at eq. Calculate the equilibrium constant (Kc). CS2(g) + 4H2(g) + 2H2S(g)
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Nov
Given [CS2] = 0.120M,[H2] = 0.10,[H2S] = 0.10,[H2S] = 0.20 and [CH4] = 8.40 × 10^−5 M for the following reaction at 900∘C at eq. Calculate the equilibrium constant (Kc). CS2(g) + 4H2(g) + 2H2S(g) [H2] = 0.10 [H2S] = 0.10 [H2S] = 0.20 and [CH4] = 8.40 × 10^−5 M for the following reaction [...]
An equilibrium mixture for the reaction, 2H2 S(g) ⇌ 2H2(g) + S2(g) had 5 mole of H2S, 0.10 mole of H2 and 0.4 mole of S2 in one liter vessel. The value of equilibrium constant (K) in mol litre^-1 is :
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Nov
An equilibrium mixture for the reaction, 2H2 S(g) ⇌ 2H2(g) + S2(g) had 5 mole of H2S, 0.10 mole of H2 and 0.4 mole of S2 in one liter vessel. The value of equilibrium constant (K) in mol litre^-1 is : 0.10 mole of H2 and 0.4 mole of S2 in one liter vessel. [...]
In the reaction X(g)+Y(g) ⇋ 2Z(g), 2 mole of X, 1 mole of Y and 1 mole of Z are placed in a 10 litre vessel and allowed to reach equilibrium. If final concentration of Z is 0.2 M, then Kc for the given reaction is :
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Nov
In the reaction X(g)+Y(g) ⇋ 2Z(g), 2 mole of X, 1 mole of Y and 1 mole of Z are placed in a 10 litre vessel and allowed to reach equilibrium. If final concentration of Z is 0.2 M, then Kc for the given reaction is : 1 mole of Y and 1 mole [...]
The following gaseous equilibria are given below: N2 + 3H2 ⇌ 2NH3 ,K1 N2 +O2 ⇌ 2NO,K2 H2 + 21O2 ⇌ H2O,K3 The equilibrium constant of the reaction, 2NH3 n + 2/5 O2⇌ 2NO+3H2On terms of K1, K2 and K3 will be :
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Nov
The following gaseous equilibria are given below: N2 + 3H2 ⇌ 2NH3 ,K1 N2 +O2 ⇌ 2NO,K2 H2 + 21O2 ⇌ H2O,K3 The equilibrium constant of the reaction, 2NH3 n + 2/5 O2⇌ 2NO+3H2On terms of K1, K2 and K3 will be : 2NH3 n + 2/5 O2⇌ 2NO+3H2On terms of K1 [...]
At a certain temperature, the following reactions have the equilibrium constants as shown below S(s)+O2(g) ⇌ SO2(g);Kc1 = 5×10^52 2S(s) + 3O2 (g) ⇌ 2SO3 (g); Kc2 =10^29 What is the equilibrium constant, Kc for the reaction at the same temperature ? 2SO2 (g)+O2(g) ⇌ 2SO3 (g)
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Nov
At a certain temperature, the following reactions have the equilibrium constants as shown below S(s)+O2(g) ⇌ SO2(g);Kc1 = 5×10^52 2S(s) + 3O2 (g) ⇌ 2SO3 (g); Kc2 =10^29 What is the equilibrium constant, Kc for the reaction at the same temperature ? 2SO2 (g)+O2(g) ⇌ 2SO3 (g) At a certain temperature Kc for the reaction [...]
The equilibrium constant (kc) for the reaction 2HCl(g) =H2(g)+Cl2 (g) is 4×10^-34 at 25°C. What is equilibrium constant for the reaction?1/2 H2 (g) + 1/2 CI2 (g) = HCI (g)
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Nov
The equilibrium constant (kc) for the reaction 2HCl(g) =H2(g)+Cl2 (g) is 4×10^-34 at 25°C. What is equilibrium constant for the reaction?1/2 H2 (g) + 1/2 CI2 (g) = HCI (g) The equilibrium constant (kc) for the reaction 2HCl(g) =H2(g)+Cl2 (g) is 4×10^-34 at 25°C. What is equilibrium constant for the reaction?1/2 H2 (g) + 1/2 [...]