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It is given: AB2 =( A++)+( 2b-) A++ = 0.07 M, B- = 0.09 M and pK= 6.75 Standard Enthalpies of Formation: acetic and AB2 = - 25.65 kCal/ mole,A++ = -8.65 k Cal/ mole,Temperature = 10 Degree Celsius determine pK,
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