N Awasthi Physical Chemistry
The pressure on a sample of water at its triple point is reduced while the temperature is held constant .Which phases changes are favoured? (1) melting of ice (2)sublimation of ice (3) vaporization of liquid water
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Nov
The pressure on a sample of water at its triple point is reduced while the temperature is held constant .Which phases changes are favoured? (1) melting of ice (2)sublimation of ice (3) vaporization of liquid water The reaction 2NO2(g) →N2O4(g) is an exothermic equilibrium. This mean that November 11, 2020 Category: Chapter 5 - Chemical [...]
Densities of diamond and graphite are 3.5 g/mL and 2.3 g/mL. C(diamond)⇌C(graphite) ΔrH =−1.9 kJ/mole Favourable conditions for the formation of graphite are:
11
Nov
Densities of diamond and graphite are 3.5 g/mL and 2.3 g/mL. C(diamond)⇌C(graphite) ΔrH =−1.9 kJ/mole Favourable conditions for the formation of graphite are: Densities of diamond and graphite are 3.5 g/mL and 2.3 g/mL. C(diamond)⇌C(graphite) ΔrH =−1.9 kJ/mole Favourable conditions for the formation of graphite are: November 11, 2020 Category: Chapter 5 - Chemical Equilibrium [...]
The reaction 2NO2(g) →N2O4(g) is an exothermic equilibrium. This mean that
11
Nov
The reaction 2NO2(g) →N2O4(g) is an exothermic equilibrium. This mean that The reaction 2NO2(g) →N2O4(g) is an exothermic equilibrium. This mean that November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
A System at equilibrium is described by the equation of fixed temperature T. SO2Cl2(g)⇔SO2(g)+Cl2(g) What effect will be the effect on equilibrium, if total pressure is reducing volume?
11
Nov
A System at equilibrium is described by the equation of fixed temperature T. SO2Cl2(g)⇔SO2(g)+Cl2(g) What effect will be the effect on equilibrium, if total pressure is reducing volume? A System at equilibrium is described by the equation of fixed temperature T. SO2Cl2(g)⇔SO2(g)+Cl2(g) What effect will be the effect on equilibrium if total pressure is reducing [...]
The conversion of ozone into oxygen is exothermic. Under what conditions is ozone the most stable? 2O3 (g)⇌3O2 (g)
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Nov
The conversion of ozone into oxygen is exothermic. Under what conditions is ozone the most stable? 2O3 (g)⇌3O2 (g) The conversion of ozone into oxygen is exothermic. Under what conditions is ozone the most stable? 2O3 (g)⇌3O2 (g) November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi [...]
Consider the following reaction and determine which of the conditions will shift the equilibrium position to the right ? 4NH3(g)+5O2(g)⇔4NO(g)+6H2O(g)+heat
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Nov
Consider the following reaction and determine which of the conditions will shift the equilibrium position to the right ? 4NH3(g)+5O2(g)⇔4NO(g)+6H2O(g)+heat Consider the following reaction and determine which of the conditions will shift the equilibrium position to the right ? 4NH3(g)+5O2(g)⇔4NO(g)+6H2O(g)+heat November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , [...]
If the pressure in a reaction vessel for the following reaction is increased by decreasing the volume, what will happen to the concentrations of CO and CO2 ? H2O(g) + CO(g) ⇌ H(g) + CO2(g) + Heat
11
Nov
If the pressure in a reaction vessel for the following reaction is increased by decreasing the volume, what will happen to the concentrations of CO and CO2 ? H2O(g) + CO(g) ⇌ H(g) + CO2(g) + Heat If the pressure in a reaction vessel for the following reaction is increased by decreasing the volume what [...]
Consider the following reaction at equilibrium and determine which of the indicated changes will cause the reaction to proceed to right. (1)CO(g)+3H2(g)⇔CH4(g)+H2O(g) (add CH4) (2)N2(g)+3H2(g)⇔2NH3(g) (removeNH3) (3) H_(2)(g)+F_(2)(g)⇔2HF(g) (add F_(2))(4)BaO(s)+SO_(3)(g)⇔BASO_(4)(s) (add BaO)`
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Nov
Consider the following reaction at equilibrium and determine which of the indicated changes will cause the reaction to proceed to right. (1)CO(g)+3H2(g)⇔CH4(g)+H2O(g) (add CH4) (2)N2(g)+3H2(g)⇔2NH3(g) (removeNH3) (3) H_(2)(g)+F_(2)(g)⇔2HF(g) (add F_(2))(4)BaO(s)+SO_(3)(g)⇔BASO_(4)(s) (add BaO)` Le Chatelier principal is not applicable to: November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N [...]
For which of the following reaction is product formation favoured by low pressure and low temperature?
11
Nov
For which of the following reaction is product formation favoured by low pressure and low temperature? For which of the following reaction is product formation favoured by low pressure and low temperature? November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
For which of the following reaction is product formation favoured by law pressure and high temperature?
11
Nov
For which of the following reaction is product formation favoured by law pressure and high temperature? For which of the following reaction is product formation favoured by law pressure and high temperature? November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,