TS EAMCET Medical 29 Sept 2020 Shift 1 Paper
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Question : 143 of 160
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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 K f of H 2 O is 1.86 K kg mol − 1 .
(log 2 = 0.3 , log 3 = 0.5 , log 4 = 0.6 )
(
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