A sample of krypton gas occupies a volume of 6.60 L at 52.0°C and 1.16 atm. If it is desired to increase the volume of the gas sample to 8.17 L, while decreasing its pressure to 0.785 atm, the temperature of the gas sample at the new volume and pressure must be °C.

1. A sample of neon gas occupies a volume of 9.60 L at 49.0°C and 0.620 atm. If it is desired to increase the volume of the gas sample to 11.9 L, while increasing its pressure to 0.805 atm, the temperature of the gas sample at the new volume and pressure must be ____ °C. 2. A sample of xenon gas occupies a volume of 8.07 L at 66.0°C and 381 torr. If the volume of the gas sample is decreased to 6.86 L, while its temperature is decreased to –1.0°C, the resulting gas pressure will be ___ torr. 3. A helium-filled weather balloon has a volume of 681 L at 23.9°C and 754 mmHg. It is released and rises to an altitude of 6.81 km, where the pressure is 384 mmHg and the temperature is –22.1°C. The volume of the balloon at this altitude is  ___ L. 4. An iron nail rusts when exposed to oxygen.  According to the following reaction, how many grams of iron(III) oxide will be formed upon the complete reaction of 30.2 grams of oxygen gas with excess iron?iron (s) + oxygen (g) iron(III) oxide (s)  ____…

References Use the References to access important values if needed for this question. The stopcock connecting a 1.00 L bulb containing xenon gas at a pressure of 454 mm Hg, and a 1.00 L bulb containing nitrogen gas at a pressure of 526 mm Hg, is opened and the gases are allowed to mix. Assuming that the temperature remains constant, what is the final pressure in the system? mm Hg

A homogeneous mixture of gases is prepared where the partial pressure of gas A equals 0.578 atm, the partial pressure of gas B equals 0.607 atm, and the partial pressure of gas C equals 0.229 atm. What is the mole fraction of C in the sample? Assume constant volume and temperature.

A cylinder contains 12.8 L of air at a total pressure of 45.0 psi and a temperature of 30 ∘C. How many moles of gas does the cylinder contain? (Hint: You must convert each quantity into the correct units (L, atm, mol, and K) before substituting into the ideal gas law.) Express your answer with the appropriate units.

1. Calculate the density of He gas at 1atm of pressure and 20.00C. Explain (using your calculated results) why Helium is used in modern day blimps.

A sample of helium gas occupies a volume of 9.12 L at 54.0°C and 0.640 atm. If it is desired to decrease the volume of the gas sample to 6.16 L, while increasing its pressure to 0.852 atm, the temperature of the gas sample at the new volume and pressure must be ]°C.

A sample of carbon dioxide gas at a pressure of 1.07 atm and a temperature of 166° C, occupies a volume of 686 mL. If the gas is heated at constant pressure until its volume is 913 mL, the temperature of the gas sample will be °C.

A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas is measured to be 175. kPa. The piston is now pulled up, expanding the gas, until the gas has a final volume of 64.0 L. Calculate the final pressure of the gas. Be sure your answer has the correct number of significant digits. piston olo cylinder gas Ar ||kPa x10

Sulfur dioxide (SO₂) gas reacts with oxygen (O₂) in a glass bulb to generate gaseous SO3. In the process the temperature increases from 25 °C to 108 °C. Assuming that stoichiometric quantities of the reagents are used, the reaction goes to completion, and the initial pressure is 1.00 atm, what is the final pressure in atm?