Calculate the Molar solubility at 25 degrees clelcius of Cr(OH)3 In: Water: 1.50 M Cr(NO3)3: A solution buffered to...

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Chemistry

Calculate the Molar solubility at 25 degrees clelcius of Cr(OH)3In:

Water:

1.50 M Cr(NO3)3:

A solution buffered to 10.50:

(please include all of the steps)

Answer & Explanation Solved by verified expert
3.7 Ratings (532 Votes)
Ksp of CrOH3 is 71031 1 Consider the dissociation of CrOH3 in water write down the dissociation equation CrOH3 aq Cr3 aq 3 OH aq 1 s 3s Let s be the molar solubility in molesL of CrOH3 in water as per the molar equation s moleL CrOH3 must give s moleL Cr3 and 3s moleL OH The equilibrium constant is Ksp Cr3OH3 s3s3    See Answer
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