Equilibrium questions
1777 published questions with worked solutions.
- For the reactions, A+B+Q C+D, if the temperature is increased then the concentration of the products will
- According to Le-Chatelier's principle, if heat is given to a solid-liquid system, then
- In the manufacture of NH_3 by Haber's process, the condition which would give maximum yield is, N_2+3H_2 2NH_3+Q kcal
- The following reaction attains equilibrium at high temperature: N _2(g) + 2 H _2 O (g) + heat 2 NO (g) + 2 H _2(g) The...
- A mixture of 0.3 mole of H_2 and 0.3 mole of I_2 is allowed to react in a 10 L evacuated flask at 500°C. The reaction is H_2+I_2...
- **Statement 1:** Increase of temperature favour the formation of NH_3 by Haber's process. **Statement 2:** Increase of pressure...
- **Statement 1:** The value of K gives us a relative idea about the extent to which a reaction proceeds. **Statement 2:** The...
- For the reversible reaction, N_2(g)+3H_2(g) 2NH_3(g) at 500°C, the value of K_p is 1.44 10^ -5 when partial pressure is measured...
- 5 moles of SO_2 and 5 moles of O_2 are allowed to react to form SO_3 in a closed vessel. At the equilibrium stage 60% of SO_2 is...
- **Statement 1:** Addition of neon to PCl_5(g) PCl_3(g)+Cl_2(g) equilibrium at constant volume does not affect this equilibrium....
- The decomposition of N_2O_4 to NO_2 is carried out at 280 K in chloroform. When equilibrium has been established, 0.2 mole of...
- The equilibrium constant (K_p) for the reaction, PCl_5(g) PCl_3(g)+Cl_2(g) is 16. If the volume of the container is reduced to...
- In the thermal decomposition of potassium chlorate given as 2KClO_3 2KCl+3O_2, law of mass action
- When NaNO_3 is heated in a closed vessel, O_2 is liberated and NaNO_2 is left behind. At equilibrium, (i) Addition of NaNO_3...
- Ammonium carbamate decomposes as NH_2COONH_4(s) 2NH_3(g)+CO_2(g). For the reaction, K_p=2.9 10^ -5 atm ^3. If we start with 1...
- 3.2 moles of hydrogen iodide were heated in a sealed bulb at 444°C till the equilibrium state was reached. Its degree of...
- 28 g of N_2 and 6 g of H_2 were kept at 400°C in a 1 L vessel, the equilibrium mixture contained 27.54 g of NH_3. The approximate...
- In the reaction, N_2O_4 2NO_2, is part of N_2O_4 which dissociates, then the number of moles at equilibrium will be
- Pure ammonia is placed in a vessel at a temperature where its dissociation constant ( ) is appreciable. At equilibrium,
- 9.2 g of N_2O_4(g) is taken in a closed 1 L vessel and heated till the following equilibrium is reached: N_2O_4(g) 2NO_2(g). At...
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