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  3. 26. a solution of 0.075 m cobr2 is saturated with

26. A solution of 0.075 M CoBr2 is saturated with H2S ( [H2S] = 0.10 M). What...

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Chemistry

26.

A solution of 0.075 M CoBr2 is saturated with H2S ([H2S] = 0.10 M). What is the minimum pH at which CoS ( Ksp = 5.9 x10 -21) will precipitate?
Ka1 =8.9 x 10 -8 & Ka2 = 1.2 x 10 -13 for H2S and Ksp for CoS =5.9 x 10 -21

Answer & Explanation Solved by verified expert
3.6 Ratings (304 Votes)
Answer GivenIn satutated solution of CoS the solubility equilibriumexist    See Answer
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