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Author Question: In a qualitative cation analysis, the unknown ion is unaffected by HCl(aq), but is precipitated by ... (Read 40 times)

clippers!

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on: Jul 8, 2021

Question 1

In a qualitative cation analysis, the unknown ion is precipitated by HCl(aq), remains as a chloride solid in hot water, and the precipitate turns black upon addition of aqueous ammonia.  The unknown ion is ________.
◦ Hg22+
◦ Pb2+
◦ Ag+
◦ K+
◦ Cd2+

Question 2

In a qualitative cation analysis, the unknown ion is unaffected by HCl(aq), but is precipitated by aqueous hydrogen sulfide.  The unknown ion is ________.
◦ NH4+
◦ Cu2+
◦ Ag+
◦ K+
◦ Na+
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by clippers! on Jul 8, 2021

jessicaduplan

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Reply #1 on: Jul 8, 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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clippers!

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Reply 2 on: Jul 8, 2021
Gracias!

steff9894

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Reply 3 on: Yesterday
Wow, this really help

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