TS EAMCET Medical 29 Sept 2020 Shift 1 Paper

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Question : 143 of 160
 
Marks: +1, -0
A 0.025 M aqueous solution of a monobasic acid had a freezing point change of (-0.060) °C, What is the pKa for the acid? Given that molal depression constant Kf of H2O is 1.86 K kg mol1 .
(log2=0.3,log3=0.5,log4=0.6 )
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