1.Write the expression for and ${{K}*{p}}$
2.What will be the equilibrium constant value for the reverse reaction at 673 K ?
3.What is the effect of increasing temperature on the yield of N${{H}*{3}}$ ?

4.What is the effect of adding ${{N}

*{2}}$(g) and ${{H}*{2}}$(g) on the yield of N${{H}

*{3}}$ ?*

5.What is the effect of increasing pressure on the yield of NH3?

Or

Classify the following species into Lewis acids and Lewis bases: O${{H}^{-}}$,${{F}^{-}}$,${{H}^{+}}$,B${{F}{3}}$ Calculate the pH of a solution in which 0.4 g of NaOH is dissolved in water to give 200 mL of solution.

5.What is the effect of increasing pressure on the yield of NH3?

Or

Classify the following species into Lewis acids and Lewis bases: O${{H}^{-}}$,${{F}^{-}}$,${{H}^{+}}$,B${{F}

6.${{H}_{2}}$0 can act both as Bronsted arid and base. Write it’s corresponding conjugate base and conjugate arid.