O1. A solution is prepared by mixing 15.90 grams of naphthalene, into 225.0 g of cyelohexane. Calculate the boiling point of this solution. (Molar mass of naphthalene is 128.16 g/mole. Obtain the boiling point and k for cycloherane from Table 132 (poge 594) in your textbook) Answer: Q2. A certain enzyme solution is prepared by dissolving 0.300 grams of this enzyme in 410 mL of water. The osmotic pressure of this solution was found to be 1.906 Torr at 25.0 °C. Calculate the molar mass of this enzyme. Answer: g/mole

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