Additional Questions

  1. Calculate the molecular weight of a compound that has a gas density of 1.5 g/liter at 50°C and 700 Torr.
  2. Calculate the number of moles of nitrogen in a cylinder that has a volume of 10 liters at 25°C and a pressure of 100 atmospheres.
  3. Explain why CO2 is a gas at room temperature whereas SiO2 is a solid at room temperature.
  4. Explain why water deviates more from ideality than methane.
  5. Calculate the molecular weight of a compound that has a gas density of 1.5 g/liter at 50°C and 700 Torr.
  6. Calculate the number of moles of nitrogen in a cylinder that has a volume of 10 liters at 25°C and a pressure of 100 atmospheres.
  7. Determine whether a compound with a heat of vaporization of 12 kcal/mole and an entropy of vaporization of 21 cal/deg-mole is a liquid or gas at 25°C.
  8. Calculate the molarity and molality of an HCl solution that is 30% HCl and has a density of 1.13 g/ml.
  9. Calculate the molecular weight of a compound that has a gas density of 1.5 g/liter at 50°C and 700 Torr.
  10. Calculate the number of moles of nitrogen in a cylinder that has a volume of 10 liters at 25°C and a pressure of 100 atmospheres.
  11. Explain why CO2 is a gas at room temperature whereas SiO2 is a solid at room temperature.