Answer:
Kf for the solvent is 2.08°C / m
Step-by-step explanation:
Formula for lowing point depression is:
ΔT = Kf . m
Then, the ΔT is 5.20°C and the molality is found to be, 2.50 m
5.20°C = Kf . 2.50 m
5.20°C /2.50 m = Kf → 2.08°C / m
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