245 atm, the concentration \( C \) is 0.01 M, and the temperature \( T \) is 25°C (298 K), we can rearrange the formula to solve for the van't Hoff factor \( I \) for urea:
\[ I = \frac{\Pi}{C \times R \times T} = \frac{0.245}{0.01 \times R \times 298} \]
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