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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Najah Najah
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3 years ago
What is the composition of the precipitate formed when H2S gas is bubbled through 1.0 litre of a solution of 0.010 M Zn2+, 0.010 M Pb2+, and 0.010 M Mn2+, buffered at pH 2.0, until 0.10 mol of H2S has been added? (Ksp values are: ZnS: 1.6 × 10-23; MnS: 7.0 × 10-16; PbS: 7.0 × 10-29. For H2S, Ka1 = 1.0 × 10-7; Ka2 = 1.3 × 10-13 ).

▸ only ZnS

▸ only MnS

▸ only PbS

▸ only MnS and PbS

▸ only ZnS and PbS
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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kc123kc123
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Najah Author
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3 years ago
Just got PERFECT on my quiz
dianeflunder
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Smart ... Thanks!
mcraver1
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2 hours ago
Helped a lot
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