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Partial Pressure

Q. A mixture of He, Ne, and Ar has a pressure of 15.2 atm at 28.0 °C. If the partial pressure of He is 2.19 atm and the partial pressure of Ar is 3.05 atm, what is the partial pressure of Ne?

Solved • Oct 18, 2019

Partial Pressure

Q. a 10. L tank at room temperature (298 K) with an internal pressure of 8 atm contains a mixture of neon, argon, and xenon. If the partial pressure of argon is 2.6 atm and the partial pressure of neon is 1.4 atm, how many moles of xenon are present in the tank?

Solved • Oct 3, 2019

Partial Pressure

Q. At 1024 degrees C, the pressure of oxygen gas from the decomposition of copper(I) oxide (CuO) is 0.490 atm: 4CuO(s) ⇌ 2Cu2O(s) + O2(g) (b) calculate the fraction of CuO decomposed if 0.860 mole of it is placed in a 2.00 L flask at 1024 degrees C.

Solved • Sep 30, 2019

Partial Pressure

Q. The equilibrium constant, Kp, for the following reaction is 0.215 at 673 K. NH4I(s) -> NH3(g) + HI(g) If an equilibrium mixture of the three compounds in a 5.59 L container at 673 K contains 2.65 mol of NH4I(s) and 0.117 mol of NH3(g), the partial pressure of HI(g) is ___ atm.

Solved • Sep 26, 2019

Partial Pressure

Q. In a 10.0 L tank at 16.9 C is filled with 6.96 g of boron trifluoride gas and 13.9 g of sulfur hexafluoride gas. Assume that both gases behave as an ideal gas. Calculate the mole fraction and partial pressure of each gas. And the total pressure in tank. Round to 3 sig figs.

Solved • Sep 27, 2019

Partial Pressure

Q. A mixture of oxygen and helium is 92.3% by mass oxygen. It is collected at atmospheric pressure (745 torr). What is the partial pressure oxygen in this mixture? Report your answer in torr to the nearest whole number.

Solved • Sep 16, 2019

Partial Pressure

Q. Calculate the volume of the mixture described in the previous question. Report your answer to three decimal places.

Solved • Sep 12, 2019