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AP EAMCET201920 Apr 2019Evening ShiftChemistryChemical EquilibriumActual

Observe the following equations aligned & NH ₃+ Ag ⁺ [ Ag ( NH ₃ ) ]⁺, K₁=1.6 10^3 & [ Ag ( NH ₃ ) ]⁺+ NH ₃ [ Ag ( NH ₃ )₂ ]⁺, & K₂=6.8 10^3 aligned The equilibrium constant for the following reaction, Ag ⁺+2 NH ₃ [ Ag ( NH ₃ )₂ ]⁺ is

Options

  1. A6.008 10^3
  2. B1.088 10^7
  3. C1.088 10^6
  4. D1.028 10^3

Correct answer

B. 1.088 10^7

Step-by-step solution

When silver ion reacts with NH ₃ , then diammine silver (I) ion is formed. [ Ag ( NH ₃ ) ]⁺+ NH ₃ [ Ag ( NH ₃ )₂ ]⁺ , The equilibrium constant for the following reaction, Here, aligned & K₃=K₁ K₂ & K₃=1.6 10^3 6.8 10^3 & =1.088 10^7 aligned

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