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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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RHCP12 RHCP12
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5 months ago
Calculate the pH of a 0.021 M NaCN solution.  [Ka(HCN) = 4.9 × 10–10]

▸ 1.68

▸ 3.18

▸ 5.49

▸ 7.00

▸ 10.82
Textbook 
Chemistry

Chemistry


Edition: 11th
Authors:
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slpmslpm
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5 months ago
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RHCP12 Author
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5 months ago
Smart ... Thanks!
logbi
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Yesterday
this is exactly what I needed
annielin111
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2 hours ago
Brilliant ツ
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