MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibriumPrevious Year Questions
MY and NY3. Two nearly insoluble salts, have the same sp K value of 6.2 x 10-15 at room temperature. Which statement would be true in regard to MY and NY3? (NEET-I 2016)
A.The salts MY and NY3 are more soluble in 0.5 M
B.The addition of the salt of MY to solution of MY an
C.The molar solubilities of MY and NY3 in water are
D.The molar solubility of MY in water is less than that✓ Correct
Explanation
2 sp 1 13 7 1 1 sp 3 4 3 sp 2 2 2 13 4 1 4 2 For MY : K s s K 6.2 10 7.87 10 molL For NY : K s 3s 27s 6.2 10 s 3.89 10 molL 27 >> x x x >> x Hence, molar solubility of MY in water is less than that of NY3.