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Author Question: A 50.0-mL sample of 0.100 M Ca(NO3)2is mixed with 50.00 mL of 0.200 M NaF. When the system has come ... (Read 25 times)

Themember4

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on: Mar 21, 2021
A 50.0-mL sample of 0.100 M Ca(NO3)2is mixed with 50.00 mL of 0.200 M NaF. When the system has come to equilibrium, which of the following sets of conditions will hold? (Kspfor CaF2is 4.0 × 10–11.)
Moles Solid CaF2 Formed
[Ca2+]
[F–]
 

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◦ ​
5.0 × 10–3
3.5 × 10–4M
7.0 × 10–4M
 

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◦ ​
5.0 × 10–3
3.4 × 10–9M
0.05 M
 

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◦ ​
5.0 × 10–3
2.2 × 10–4M
4.3 × 10–4M
 

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◦ ​
5.0 × 10–3
3.5 × 10–4M
4.3 × 10–4M
 

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◦ ​
10.0 × 10–3
1.3 × 10–5M
1.3 × 10–5M
 

​

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Marked as best answer by Themember4 on Mar 21, 2021

nikmaaacs

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Reply #1 on: Mar 21, 2021
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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Themember4

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Reply 2 on: Mar 21, 2021
Gracias!

xiazhe

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Reply 3 on: Yesterday
Excellent

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