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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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vanessa_vela vanessa_vela
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2 years ago
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+
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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2 years ago
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vanessa_vela Author
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2 years ago
Thank you, thank you, thank you!
Mcb
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Helped a lot
fxinternational
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Thanks
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