based on the question，how do we know benzene freeze ar 5.5C？how do we know Kf is 5.14C/m？？？I am confused . How does delta Tf decide if HCl whether or not a electrolyte in benzene？ 51. A 1.0 m solution of HCl in benzene has a freezing point of 0.4 °C. Is HCl an electrolytebenzene? Explain.inSolution260i1?kelfing?when dissoke in walerNo. Pure benzene freezes at 5.5 °C, and so the observed freezing point of this solution isMestdepressed by ATf=5.5 – 0.4=5.1 °C. The value computed, assuming no ionization of HCI, isprodue(onAT = (1.0 m)(5.14 °C/m)= 5.1 °C. Agreement of these values supports the assumption that HCIis not ionized.

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Answered: 51. A 1.0 m solution of HCl in benzene…

Chemistry

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ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

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based on the question，how do we know benzene freeze ar 5.5C？how do we know Kf is 5.14C/m？？？I am confused . How does delta Tf decide if HCl whether or not a electrolyte in benzene？

51. A 1.0 m solution of HCl in benzene has a freezing point of 0.4 °C. Is HCl an electrolyte
benzene? Explain.
in
Solution
260i1?kelfing?
when dissoke in waler
No. Pure benzene freezes at 5.5 °C, and so the observed freezing point of this solution is
Mest
depressed by ATf=5.5 – 0.4=5.1 °C. The value computed, assuming no ionization of HCI, is
produe
(on
AT = (1.0 m)(5.14 °C/m)= 5.1 °C. Agreement of these values supports the assumption that HCI
is not ionized.

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