In the manufacture of ammonia by Haber's process:
i) Mention the optimum temperature and optimum pressure employed.
ii) What is the role played by potassium oxide `(K_(2)O)`? 

For the manufacture of Ammonia by Haber's process, write the equation and optimum conditions for maximum yield of ammonia.

In the manufacture of ammonia by Haber's process. Write the flow chart and chemical equations with optimum conditions.

K_(p) for the reaction : CO_(2)(g)+H_(2)(g) hArr CO(g)+H_(2)O(g) is found to be 16 at a given temperature. Originally equal number of moles of H_(2) and CO_(2)(g) were placed in the flask. At equilibrium, the pressure of H_(2) is 1.20 atm. What is the partial presure of CO_(2) and H_(2)O ?

(a) Study the following chemical equation: CaSO_4. 2H_2O to^(373 K) CaSO_4. 1/2 H_2O+3/2 H_2O Name the reactant and the product and mention one use of the product. (b) The following salts are formed by the reaction of an acid with a base: (i) Sodium chloride (ii) Ammonium nitrate Identify the acid and the base and tabulate your answer in the format given below:

Properties such as boiling point, freezing point, and vapour pressure of a pure solvent change when solute molecules are added to get homogenous solution. These are called colligative properties. Anwer the following questions: i. NaNO_(3) ii. BaCl_(2) iii. K_(3)[Fe(CN)_(6)] iv. C_(6)H_(12)O_(6) Increasing order of Van't Hoff factor

The equilibrium constant for the Haber process 3/2H_(2)+1/2N_(2)hArrNH_(3) is 668 at 300 K and 6.04 at 400 K. What is the average of the reaction for the process in that temperature range?