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The freezing point of a solution contain...

The freezing point of a solution containing 5.85 g of NaCl in 100 8 of water is `-3.348^(@)C`. Calculate van't Hoff factor for this solution. What will be the experimental molecular weight of NaCl?
(`K_(f)` for water = 1.86 K kg `mol^(-1)`, at. wt. Na = 23, Cl = 35.5)

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To solve the problem, we need to calculate the van't Hoff factor (i) and the experimental molecular weight of NaCl based on the given data. Let's break it down step by step. ### Step 1: Calculate the change in freezing point (ΔTf) The change in freezing point is calculated using the formula: \[ \Delta T_f = T_f^{\text{pure}} - T_f^{\text{solution}} \] Given: ...
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