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QAIPM-2012-Ch-1712: NEET 2012 Chemistry - Class 11 AIPM-2012-Ch-1712 Solution: pH of a saturated solution of \(Ba(OH)_2\) is 12. The value of…
pH of a saturated solution of is 12. The value of solubility product () of is
Multiple Choice Options
- A 37.56
- B _ 43.76
- C 43.76
- D 40.66
Step-by-Step Verified Solution
H 2 O(l) _ 100 _ C H 2 O(g)
�H o = 40.66kJ mol �1
�H o = �u o + _ n g RT
_ n g = 1, R = 8.314 _ 10 �3 kJ mol �1 k �1
T = 100 + 273 = 373 K
_ 40.66 = �u o + (1) (8.314 _ 10 �3 ) _ 373
_ �u o = 37.56 kJ mol �1