HARDMCQ SINGLENEET ChemistryPhysical ChemistryChemical EquilibriumAchiever Section

I I I This reaction is set-up in aqueous medium. We start with 1 mol of I₂ and 0.5 mol of I– in 1L flask. After equilibrium is reached, excess of AgNO₃ gave 0.25 mol of yellow ppt. Equilibrium constant is : [Given : AgNO₃ gives yellow ppt with I–]

A.1.33✓ Correct
B.2.66
C.2.00
D.3.00
Explanation

2 3 eq I I I t 0 1 0.5 0 t t 1 0.25 0.75 0.5 0.25 0.25 0.25 - 3 C - 2 I K = =1.33 I I

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