Question

what mass of ethylene glycol must be dissolved in 5.5 kg of water to lower the freezing point of water from 0°c-10°c? kf for water is 1.86°kg/mol​

Answer 1

Answer:

1.83kg of ethylene glycol needs to be added

Explanation:

By using the formula:

(T-T") = Kf(molality)

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Points to keep in mind:

Mind your units for mass of Kg and gms, because one tends to get confused while doing this sum

Hope this answer helped you