A 00490 molal aqueous nabr solution freezes at -0173degc

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Reference no: EM13344675

A 0.0490 molal aqueous NaBr solution freezes at -0.173°C. What is its apparent percent dissociation in this solution? Kf = 1.86°C/m for water.

NaBr ® Na+ + Br-

89.8%

84.2%

96.4%

77.0%

68.9%

Reference no: EM13344675

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