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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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8 years ago
A solution may contain the following ions Ag+, Cu2+, Cd2+, Mn2+, Ni2+ and Na+. A white precipitate formed when 0.10 M NaCl was added and after this was removed the solution was treated with H2S gas under acidic conditions and no precipitate formed. When the solution was made basic and again treated with H2S gas a dark colored precipitate formed. If no further tests were made then what conclusions can you draw?
A) possible ions present Ag+, Mn2+, Ni2+
B) possible ions present Ag+, Mn2+, Ni2+, Na+
C) possible ions present Ag+, Cu2+, Cd2+
D) possible ions present Ag+, Cu2+, Cd2+, Na+
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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hbutler2hbutler2
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Whelan Author
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8 years ago
Correct Slight Smile TY
emilyas19
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This helped my grade so much Perfect
gage
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2 hours ago
Thank you, thank you, thank you!
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