Homework 1 1. Dibutyl phthalate is often used as a manometer fluid. Its density

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Homework 1 1. Dibutyl phthalate is often used as a manometer fluid. Its density is 1.047 g/cm. What is the relationship between spms u and the pressur in or (25 points) 2. An ideal gas occupies a volume of 0.300 dm at a pressure of 1.60103 Pa. What is the volume of the gas maintained at the same temperature if the pressure is reduced to 1.25105 Pa? (25 points) 3. The density of a gas at 101.325 kPa and 298.15 K is 1.359 g/dm3. Assuming that the gas behaves as an ideal gas, calculate its molar mass. (25 points) 4. What are the mole fractions and partial pressures of each gas in a 2.50-L container into which 100.00 g of nitrogen and 200.00 g of carbon dioxide are added at 25? What is the total pressure? (25 points)

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Homework 1 1. Dibutyl phthalate is often used as a manometer fluid. Its density

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