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Solid Ca(HCO3) 2 decomposes as Ca(HCO3)2 (s)⇌CaCO3(s)+CO2 (g)+H2 O(g) If the total pressure is 0.2 bar at 420K what is the standard free energy change for given reaction (ΔrG^o )?
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Nov
Solid Ca(HCO3) 2 decomposes as Ca(HCO3)2 (s)⇌CaCO3(s)+CO2 (g)+H2 O(g) If the total pressure is 0.2 bar at 420K what is the standard free energy change for given reaction (ΔrG^o )? Solid Ca(HCO3) 2 decomposes as Ca(HCO3)2 (s)⇌CaCO3(s)+CO2 (g)+H2 O(g) If the total pressure is 0.2 bar at 420K what is the standard free [...]
For the reaction at 300K A(g)⇔V(g)+S(g) ΔrH∘=−30kJ/mol, ΔrS∘=−0.1Kj.k^−1.mol^−1 What is the value of equilibrium constant ?
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Nov
For the reaction at 300K A(g)⇔V(g)+S(g) ΔrH∘=−30kJ/mol, ΔrS∘=−0.1Kj.k^−1.mol^−1 What is the value of equilibrium constant ? For the reaction at 300K A(g)⇔V(g)+S(g) ΔrH∘=−30kJ/mol ΔrS∘=−0.1Kj.k^−1.mol^−1 What is the value of equilibrium constant ? November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
Flux is used to remove (a) silica (b) Metal oxide (c) All impurities from ores (d) Silica and undesirable metal oxide
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Nov
Flux is used to remove (a) silica (b) Metal oxide (c) All impurities from ores (d) Silica and undesirable metal oxide Flux is used to remove (a) silica (b) Metal oxide (c) All impurities from ores (d) Silica and undesirable metal oxide November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
A plot of Gibbs energy of a reaction mixture against the extent of the reaction is:
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Nov
A plot of Gibbs energy of a reaction mixture against the extent of the reaction is: A plot of Gibbs energy of a reaction mixture against the extent of the reaction is: November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
The value of ΔG degree for a reaction in aqueous phase having kc = 1, would be:
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Nov
The value of ΔG degree for a reaction in aqueous phase having kc = 1, would be: The value of ΔG degree for a reaction in aqueous phase having kc = 1 would be November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
When 1 mole of pure ethyl alcohol (C2H5OH) is mixed with 1 mole of acetic acid at 25∘C. the equilibrium mixture contains 2/3 mole each of ester and water C2h5OH(l)+CH3COOH(l)⇔CH3COOC2H5(l)+H2O(l) The ΔG∘ for the reaction at 298K is :
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Nov
When 1 mole of pure ethyl alcohol (C2H5OH) is mixed with 1 mole of acetic acid at 25∘C. the equilibrium mixture contains 2/3 mole each of ester and water C2h5OH(l)+CH3COOH(l)⇔CH3COOC2H5(l)+H2O(l) The ΔG∘ for the reaction at 298K is : The most stable oxides of nitrogen will be : November 11, 2020 Category: Chapter 5 - [...]
The circuit shown in the figure consists of a battery of emf ε=10V , a capacitor of capacitance C=1.0μF and three resistors of value R1=2Ω,R2=2Ω and R3=1Ω, Initially the capacitor is completely uncharged and the switch S is open. The switch S is closed at t=0. Then
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Nov
The circuit shown in the figure consists of a battery of emf ε=10V , a capacitor of capacitance C=1.0μF and three resistors of value R1=2Ω,R2=2Ω and R3=1Ω, Initially the capacitor is completely uncharged and the switch S is open. The switch S is closed at t=0. Then a capacitor of capacitance C=1.0μF and three resistors [...]
To get maximum current through a resistance of 2.5Ω, one can use m rows of cells, each row having n cells. The internal resistance of each cell is 0.5Ω. What are the value of n and m, if the total number of cells is 45?
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Nov
To get maximum current through a resistance of 2.5Ω, one can use m rows of cells, each row having n cells. The internal resistance of each cell is 0.5Ω. What are the value of n and m, if the total number of cells is 45? each row having n cells. The internal resistance of each [...]
A cell of emf e and internal resistance r is charged by a current i, then
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Nov
A cell of emf e and internal resistance r is charged by a current i, then A cell of emf e and internal resistance r is charged by a current i then November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these
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Nov
Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,