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Author Question: The Ksp for PbF2 is 4.0 108. If a 0.017 M NaF solution is saturated with PbF2, what is the [Pb2+] ... (Read 88 times)

CORALGRILL2014

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on: Mar 21, 2021

Question 1

The Ksp for Mn(OH)2 is 2.0 × 10–13. At what pH will Mn(OH)2 begin to precipitate from a solution in which the initial concentration of Mn2+ is 0.10 M?

◦ 6.47
◦ 13.3
◦ 5.85
◦ 7.03
◦ 8.15

Question 2

The Ksp for PbF2 is 4.0 × 10–8. If a 0.017 M NaF solution is saturated with PbF2, what is the [Pb2+] in solution?

◦ 2.4 × 10–6M
◦ 1.2 × 10–11M
◦ 8.1 × 10–3M
◦ 1.4 × 10–4M
◦ 6.8 × 10–10M
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Marked as best answer by CORALGRILL2014 on Mar 21, 2021

fatboyy09

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Reply #1 on: Mar 21, 2021
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CORALGRILL2014

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

hramirez205

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Reply 3 on: Yesterday
:D TYSM

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