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Why does manufacture of ammonia by Haber...

Why does manufacture of ammonia by Haber's process require higher pressure, low temperature , use of catalyst and pure gases ?

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PRADEEP-EQUILIBRIUM IN PHYSICAL AND CHEMICAL PROCESSES-ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. State and explain the 'Law of Chemical Equilibrium.'

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  2. Derive a general expression for the equilibrium constant.

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  3. What do you understand by K(c) and K(p) ? Derive a relationship betwee...

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  4. K(p)andK(c) are related by K(p)=K(c)(RT)^(Deltan). Under what practica...

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  5. Characteristics of Equilibrium constant continued..

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  6. Discuss the effect of temperature of the equilibrium constant. How doe...

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  7. Define 'Homogeneous Equlibria and Heterogeneous Equilibria'. Give two ...

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  8. Applying the law of chemical equilibrium, explain why vapour pressure ...

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  9. Why strictly speaking equilibrium constant has no units ?

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  10. How does the magnitude of equilibrium constant give an idea of the rel...

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  11. Write the relationship between standard free energy change and equilib...

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  12. What is the effect of adding a catalyst on a reaction which is (a) in ...

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  13. What is the effect of adding 1 mole of He (g) to a flask containing SO...

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  14. For the reaction at equilibrium , 2SO(2) (g) + O(2) (g) hArr 2SO(3) (g...

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  15. Consider the following reaction N(2)O(4)(g)hArr2NO(2)(g)DeltaH=58.6K...

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  16. What will be the effect of increased pressure on the following equilib...

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  17. Using Le chatelier's principle , predict the effect of (i) decreasin...

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  18. In the reaction equilibrium , A+B hArr C+D, what will happen to concen...

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  19. Mention at least three ways which the concentration of SO(3) can be in...

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  20. Why does manufacture of ammonia by Haber's process require higher pres...

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