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What mass of ethlene ethyelne glycol ("m...

What mass of ethlene ethyelne glycol `("molar mass"=62 g mol^(-1))` must be dissolved in 5.5kg of water to lower the freezing point of from `0^(@)C to-10^(@)C` ? `(K_(f))` for water=1.86 K kg `mol^(-1)`).

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To solve the problem of how much ethylene glycol must be dissolved in 5.5 kg of water to lower the freezing point from 0°C to -10°C, we can follow these steps: ### Step 1: Calculate the Depression in Freezing Point (ΔTf) The depression in freezing point (ΔTf) can be calculated as: \[ \Delta T_f = T_f^{\text{initial}} - T_f^{\text{final}} \] Where: ...
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