13. A mixture of gas has a total pressure of 3,039,750 Pa and is approximately 47.28% nitrogen, 17.92% oxygen, 29.77% helium, and 5.03% carbon dioxide. a. Calculate the partial pressure of nitrogen in atm. b. Calculate the partial pressure of oxygen in atm. c. Calculate the partial pressure of helium in atm. d. Calculate the partial pressure of carbon dioxide in atm.

16. A gas with a pressure of 25.0 psi and a temperature of 18°C is heated to 24°C. What is the new pressure of this gas?

A mixture of H, and Ne is placed in a 2.00-L flask at 25 °C. The partial pressure of the H2 is 1.2 atm, and the partial pressure of the Ne is 2.9 atm. What is the mole fraction of H2? O A. 0.15 O B. 0.71 C. 0.29 O D. 0.040 E. 0.41

1. A cylinder contains 3.00 mol of Ar, 6.00 mol of Ne, and 1.00 mol of He. At 200 K, the total pressure is found to be 3.00 at What is the partial pressure of Ne gas in the cylinder? 01.80 atm 00.900 atm O2.00 atm 01.00 atm 18.0 atm

What is the partial pressure of CO gas in a mixture of 0.400 moles of CO and 0.250 moles of H2S if the total pressure is 125 kPa?   a. 81.3 kPa   b. 50.0 kPa   c. 31.3 kPa   d. 76.9 kPa

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3. Some N2 gas is mixed with some O2 gas and the sketch shows a representative sample of the mixture. The total pressure is 2.50 atm. What is the partial pressure of O2? A. 0.875 atm B. 1.35 atm C. 7.14 atm D. 0.140 atm nitrogen охудen

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3/2 E Ideal gas equation in terms of KE per unit volume, E, is 23 a. 37 RT b. E c. 23 RT d.

Identify the curves that correspond to each condition. highest temperature (assuming molar mass is constant) smallest molar mass (assuming temperature is constant) Identify the curves that correspond to each condition. number of molecules II III IV highest temperature (assuming molar mass is constant) speed [Choose ] smallest molar mass [Choose ] (assuming temperature is constant)