For the reaction BaF2(s)+2H+(aq)⇌Ba2+(aq)+2HF(aq), Kc=2.56M the solubility of BaF2in a buffer solution of pH= 2.0 is 

For the reaction BaF2(s)+2H+(aq)Ba2+(aq)+2HF(aq), Kc=2.56M the solubility of BaF2

in a buffer solution of pH= 2.0 is 

  1. A

    0.03M

  2. B

    0.08M

  3. C

    0.06M

  4. D

    0.04M

    Register to Get Free Mock Test and Study Material



    +91



    Live ClassesRecorded ClassesTest SeriesSelf Learning

    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    Lets be the solubility of' BaF2 , in a buffer solution of pH= 2 (i.e. [H+] = 10-2M). Then BaF2(s)+2H+(aq)Ba2+(aqs)+2HF2s(aq)

    Kc=Ba2+[HF]2H+2=(s)(2s)2102M2; 4s3=102M2Kc=102M2(2.56M)s=104M2(2.56M)41/3=64×106M1/3=4×102M

    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91



      Live ClassesRecorded ClassesTest SeriesSelf Learning

      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.