density = mass / volume
0.792 g/mL = 25.0 g / volume
volume = 25.0 g / 0.792 g/mL = 31.6 mL
Therefore, the volume = 31.6 mL
b) density = mass / volume
1.49 g/mL = 25.0 g / volume
volume = 25.0 g / 1.49 g/mL = 16.8 mL
Therefore, the volume = 16.8 mL
0.890 atm and a telnperature o135.0C. 8. Calculate the volume of 25.0 g of the following...
1. You have a 25.0 mL sample of gas at 25 °C and 1.49 atm. The volume is changed to 0.0450 L while the temperature remains constant. What is the pressure, in mmHg, of this gas under these new conditions?
Pre-Lab Questions Name 1. At 25 °C, 10 0181 g of an unknown liquid has a volume of6.75 mL a. Calculate the density b. Which of the following liquids was the unknown? water toluene chloroform Density, gmL at 25 ℃ 0.9982 0.8669 1.4832 If the unknown liquid had been water, what would the volume have been? c. d. What mass would a 10.00 mL sample of each of the other two liquids have been? Toluene Chloroform
A 200.5 g sample of methane (CH4) gas has a volume of 25.0 L at 25.0°C. Calculate the pressure using the ideal gas law. Calculate the corrected pressure using the Van der Waal's equation. (a - 2.25 atm*L2 *mol 2.b -0.0428 L'mol-1)
8-47 Calculate the mass-volume percent of MgCl, in each of the following solutions. a. 5.0 g of MgCl, in enough water to give 250 mL of solution b. 85 g of MgCl, in enough water to give 580 mL of solution 8-43 Calculate the volume percent of solute in each of the following solutions. a. 20.0 mL of methyl alcohol in enough water to give 475 mL of solution b. 4.00 mL of bromine in enough carbon tetrachloride to give...
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Calculate the pressure in atm and in Torr of 0.386 g of Oz gas at 65 degrees C and contained in a vessel of volume - 1590 ml Select one or more: a. 0.211 atm, 160 Torr b.0.400 atm, 320 Torr c.0.211 atm, 273 Torr d. 160 atm, 461 Torr
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