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**Unformatted text preview: **sample at constant temperature, determine the volume of helium at 745 mmHg. 6. Question : (TCO 6) A gas at a temperature of 85 degrees C occupies a volume of 175 mL. Assuming constant pressure, determine the volume at 15 degrees C. 7. Question : (TCO 6) For a gas at standard temperature and pressure with a density of 4.55 g/L, determine its molar mass. 8. Question : (TCO 6) Calculate the volume, in liters, of a 2.12 mol H2S(g) at 60 degrees C and 1.38 atm....

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- Spring '14
- Chem 120