Equilibrium questions
1777 published questions with worked solutions.
- At 3000 K, the equilibrium partial pressure of CO_2, CO and O_2 are 0.6, 0.4 and 0.2 atm respectively. K_p for the reaction,...
- In a 500 mL flask, the degree of dissociation of PCl_5 at equilibrium is 40% and the initial amount is 5 moles. The value of...
- For the following reaction in gaseous phase CO(g)+ 1 2 O_2(g) CO_2(g), K_p/K_c is
- According to Le-Chatelier principle, adding heat to a solid and liquid in equilibrium will cause the [WB-JEE 2007]
- N_2(g)+3H_2(g) 2NH_3(g). In the reaction given above, the addition of small amount of an inert gas at constant pressure will...
- Which combination of pressure and temperature will give the highest yield of Z at equilibrium (for an exothermic reaction forming...
- Equilibrium constant K, for the reaction, at room temperature is 2.85 and that at 698 K is 1.4 10^ -2 . This implies that the...
- The exothermic formation of ClF_3 is represented by the equation, Cl_2(g)+3F_2(g) 2ClF_3(g), H=-329 kJ. Which of the following...
- According to Le-Chatelier's principle, the addition of heat to a reaction at equilibrium causes it to shift to the right. This...
- Formation of SO _3 from SO _2 and O _2 (2 SO _2(g) + O _2(g) 2 SO _3(g), H < 0) is favoured by: **[OJEE 2008]**
- For the reaction, PCl_3(g)+Cl_2(g) PCl_5(g) the position of equilibrium can be shifted to the right by [MP PET 2004]
- For the gaseous reaction, C_2H_4+H_2 C_2H_6, H=-130 kJ mol^ -1 carried in a closed vessel, the equilibrium concentration of the...
- N_2+3H_2 2NH_3+heat. What is the effect of the increase of temperature on the equilibrium of the reaction? [K CET 2008]
- How will increase of pressure affect the equilibrium N_2(g)+3H_2(g) 2NH_3(g)? [J & K CET 2003]
- When pressure is applied to the equilibrium system ice water, which of the following phenomenon will happen? [BCECE 2004]
- What happens to the yield on application of high pressure in the Haber's synthesis of ammonia? [J & K CET 2008]
- Given the equilibrium system NH_4Cl(s) NH_4^+(aq)+Cl^-(aq), ( H=+3.5 kcal/mol). What change will shift the equilibrium to the...
- What is the effect of increasing pressure on the dissociation of PCl_5 according to the equation PCl_5 PCl_3+Cl_2? [UP SEE 2004]
- The gaseous reaction, A+B 2C+D+Q is most favoured at [MP PET 2005]
- If pressure increases then its effect on given equilibrium 2NO(g) N_2(g)+O_2(g) is in [BCECE 2005]
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