TS EAMCET · Chemistry · Solutions
Calculate the molal depression constant of a solution, which freezes at \(15^{\circ} \mathrm{C}\). The latent heat of fusion is \(180.7 \mathrm{Jg}^{-1}\).
- A \(3.81 \mathrm{~K} \mathrm{molal}^{-1}\)
- B \(0.381 \mathrm{k} \mathrm{molal}^{-1}\)
- C \(1.90 \mathrm{~K} \mathrm{molal}^{-1}\)
- D \(0.19 \mathrm{~K} \mathrm{molal}^{-1}\)
Answer & Solution
Correct Answer
(A) \(3.81 \mathrm{~K} \mathrm{molal}^{-1}\)
Step-by-step Solution
Detailed explanation
\(K_f=\frac{R T_f^2}{1000 \times L_f}\) Where,…
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