Home
Class 12
CHEMISTRY
At 1000^@C the pressure of iodine gas i...

At `1000^@C` the pressure of iodine gas is found to be 0.112 atm whereas the expected pressure is 0.074 atm. The increased pressure is due to dissociation, `I_2 hArr 2I`. Calculate `K_p` . Also find out pressure at which `I_2` will be 90% dissociation at `1000^@C`.

Text Solution

AI Generated Solution

To solve the problem, we need to calculate the equilibrium constant \( K_p \) for the dissociation of iodine gas and the pressure at which iodine will be 90% dissociated at \( 1000^\circ C \). ### Step 1: Write the balanced equation for the dissociation of iodine. The dissociation of iodine gas can be represented as: \[ I_2 \rightleftharpoons 2I \] ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE ( SHORT ANSWER TYPE QUESTIONS ) )|7 Videos
  • CHEMICAL EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE ( Fill in the blanks ))|12 Videos
  • CHEMICAL EQUILIBRIUM

    FIITJEE|Exercise SINGLE INTEGER TYPE QUESTIONS|7 Videos
  • CHEMICAL ENERGETICS

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS|2 Videos
  • CHEMICAL KINETICS AND RADIOACTIVITY

    FIITJEE|Exercise Exercise|9 Videos

Similar Questions

Explore conceptually related problems

The pressure of iodine gas at 1273 K is found to be 0.112 atm whereas the expected pressure is 0.074 atm. The increased pressure is due to dissociation I_(2) hArr 2I . Calculate K_(p) .

The pressure of iodine gas at a particular temperature is found to be 0.111atm , where as the expected pressure is 0.074 atm , the increased pressure is due to I_(2)hArr 2I . Calculate K_(p) for this equilibrium.

The degree of dissociation of PCl_(5) at 1 atm pressure is 0.2 . Calculate the pressure at which PCl_(5) is dissociated to 50% ?

Osmotic pressure of insulin solution at 298 K is found to be 0.0072atm . Hence, height of water Column due to this pressure is

If osmotic pressure of a solution is 2 atm at 0^(@)C , then at 546K , the osmotic pressure is

At some temperature and under a pressure of 4 atm, PCl_(5) is 10% dissociated. Calculated the pressure at which PCl_(5) will be 20% dissociated temperature remaining same.

At 1000K, the pressure of iodine gas is found to be 0.112 atm due to partial dissociation of I_(2)(g) into I(g). Had there been no dissociation, the pressure would have been 0.074 atm. Calculate the value of K_(p) for the reaction: I_(2)(g) hArr 2I(g) .