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Author Question: At 25C calcium fluoride has a solubility product constant Ksp = 3.5 10-11. The solubility of CaF2 ... (Read 47 times)

asmith134

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on: Feb 15, 2020

Question 1

Selenous acid, H2SeO3 has acid dissociation constants Ka1 = 3.5 × 10-2 and Ka2 = 5 × 10-8. When 25.00 mL of 0.100 M selenous acid is titrated with 0.200 M NaOH the first equivalence point occurs at pH = ________.

Question 2

At 25°C calcium fluoride has a solubility product constant Ksp = 3.5 × 10-11. The solubility of CaF2 at this temperature is ________ mol/L.
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Marked as best answer by asmith134 on Feb 15, 2020

Chou

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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asmith134

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Reply 2 on: Feb 15, 2020
Wow, this really help

isabelt_18

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Reply 3 on: Yesterday
:D TYSM

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