cooltowl
  • cooltowl
Please Help! :) The Ksp of PbF2 is 2.7×10-8. What is the concentration of F− in 991 mL of a saturated PbF2 solution? [F−] = ______ M
Chemistry
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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cooltowl
  • cooltowl
@Gerardo_cast23
anonymous
  • anonymous
So this is another ICE problem. Can you figure out the balanced equation for this problem?
cooltowl
  • cooltowl
PbF2 arrows Pb2+ OH-

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cooltowl
  • cooltowl
I think it's this?
cooltowl
  • cooltowl
Pb2+=x OH-=2x
anonymous
  • anonymous
Why OH?
cooltowl
  • cooltowl
Sorry it's PbF2 arrows Pb2 + 2F-
anonymous
  • anonymous
\[PbF_{2} <-> 2F^{-} + Pb ^{2+}\] This right?
cooltowl
  • cooltowl
okay so now I have to set up an equation but the problem that I have is what do I do with 991mL?
cooltowl
  • cooltowl
I actually got it lol its .00377 or 3.78e-3 but thank you:)
anonymous
  • anonymous
Sorry about that. I had to run to the dining hall at my school before it closed.

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