Home
Class 12
CHEMISTRY
The principle goal of chemical synthesis...

The principle goal of chemical synthesis is to maximize the conversion of reactants into products. Le-Chatlier's principle can be applied to achieve this goal.
Preidct the conditions to be applied to maximize the production of ammonia in the following reaction:
`N_(2(g))+3H_(2(g))iff2NH_(3(g)) DeltaH=-92.38kj mol^-1`

Text Solution

Verified by Experts

High pressure, optimum temperature (700 K), presence of iron catalyst and presence of 'potassium oxide and aluminium oxide as promoters.
Promotional Banner

Topper's Solved these Questions

  • HALOALKANES AND HALOARENES

    A N EXCEL PUBLICATION|Exercise QUESTION BANK |87 Videos

  • POLYMERS

    A N EXCEL PUBLICATION|Exercise Question Bank|68 Videos

Similar Questions

Explore conceptually related problems

The principle goal of chemical synthesis is to maximize the conversion of reactants into products. Le-Chatlier's principle can be applied to achieve this goal. State Le-Chatlier's principle.

Examine the chemical equation given below and write the forward and backward reaction N_2(g)+3H_2(g)harr2NH_3(g)

Justify the following reaction is redox reaction 4NH_3(g) + 5O_2 (g) to 4NO (g) + 6H_2O (g)

Le Chateller's principle helps to explain the effect of change in confitions on equilibrium. Discuss the effect of pressure in the following equilibrium on the basis of le Chateller's principle: CO_(g) + 3H_(2(g)) harr CH_(4(g)) + H_2O_(g)

State the le-chatelier's principle. applying this principle, explain the effect of pressure in the following equilibrium. CO_(g) +3H_2(g) harr CH_4(g) + H_2O(g)

Though the forward reaction is exothermic, a comparitively high temperature is used in the preparation of ammonia? Give reason. N_(2)+3H_(2)hArr2NH_(3)(g)+Heat b) What is called threshold energy?

Enthalpy of formation of ammonia is - '46.0 kJ mol^(-1)'. The enthalpy change for the reaction: '2 NH_3(g) rarr N_2(g)+3 H_2(g)'

Explain the effect of pressure in the following equilibrium using Le Chateller principle. CO_(g) + 3H_(2(g)) harr CH_(4(g)) + H_2O_(g)

Calculate number of moles produced if 200 g of hydrogen reacts with nitrogen to form ammonia. N_2(g)+3H_2(g) rarr 2NH_3(g)

The enthalpy change in a process is the same, whether the process is carried out in a single step or inseveral steps. a) Identify tha law stated here. b) Calculate the enthalpy of formation of CH_4 from the following data : i) C_((s))+O_(2(g))rightarrowCO_(2(g)) DeltaH = -393.7kJ/mol ii) H_(2(g))+frac{1}{2}O_(2(g))rightarrowH_2O_((l)) DeltaH = -285.8kJ/mol iii) CH_(4(g))+2O_(2(g))rightarrowCO_(2(g)) DeltaH =-890.4kJ/mol

A N EXCEL PUBLICATION-P-BLOCK ELEMENTS-QUESTION BANK
  1. Why is BiH3 the strongest reducing agent among all the hydrides- of gr...

    Text Solution

    |

  2. Why is N2 less reactive at room temperature?

    Text Solution

    |

  3. The principle goal of chemical synthesis is to maximize the conversion...

    Text Solution

    |

  4. How does ammonia react with a solution of Cu^(2+) ?

    Text Solution

    |

  5. What is the covalence of nitrogen in N2O5?

    Text Solution

    |

  6. Bond angle in is PH4^+ higher than that in PH3

    Text Solution

    |

  7. What happens when white phosphorus is heated with NaOH solution in an...

    Text Solution

    |

  8. What happens when PCl5 is heated?

    Text Solution

    |

  9. Write balanced equation for the hydrolytic reaction of PCl5 with heav...

    Text Solution

    |

  10. What is the basicity of H3PO4?

    Text Solution

    |

  11. What happens when H3PO3 is heated?

    Text Solution

    |

  12. List the important sources of sulphur

    Text Solution

    |

  13. Write the order thermal stability of the hydrides of group-16 elements

    Text Solution

    |

  14. H2S is a gas at ordinary condition, while H2O is liquid. Account for t...

    Text Solution

    |

  15. Which of the following does not react with O2 directly Zn, Ti,Pt, Fe?

    Text Solution

    |

  16. Complete the following reactions? C2H4+O2rarr

    Text Solution

    |

  17. Complete the following reactions? '4Al+3O2

    Text Solution

    |

  18. Why does ozone act as a powerful oxidising agent?

    Text Solution

    |

  19. Suggests method for the quantitative estimation of ozone (O3).

    Text Solution

    |

  20. What happens when SO2 is passed through an aqueous solution of Fe (III...

    Text Solution

    |