MILAB (MASON...MISSED THIS? WatchKCV: Mixtures of Gases and Partial Pressures,IWE: Partial Pressures and Mole Fractions; ReadSection 6.6. You can click on the Review link toaccess the section in your eText.Composition of Dry AirGasPercent by Volume (%)Nitrogen (N₂)Oxygen (O₂)Argon (Ar)Carbon dioxide (CO2) 0.0478P Course Home210.9Part AX = 0.21What is the mole fraction of oxygen gas in air? (See table for the composition of dry air.)Express the fraction to two significant figures.SubmitC https://www.chegg.com/homework-help/questions-and-...▾ Part B✓ CorrectAccording to Avogadro's law the amount and the volume are directly proportional, so the mole fraction equals thevolume fraction. The volume percent of oxygen in air is 21% (see the table below); therefore, the mole fraction is0.21.Previous AnswersVair = 13SubmitGasNitrogen (N₂)Oxygen (O₂)Argon (Ar)Carbondioxide (CO2)What volume of air contains 17.6 g of oxygen gas at 273 K and 1.00 atm?Express your answer using two significant figures.IVE ΑΣΦPrevious Answers Request Answer?Percent byvolume (%)78210.9O A gas mixture with a total pressure of 770 mmHg con0.04L

The objective of the question is toA) Calculate the mole fraction of oxygen gas in air.B) Calculate…

MISSED THIS? Watch KCV: Mixtures of Gases and Partial Pressures, IWE: Partial Pressures and Mole Fractions; Read Section 6.6. You can click on the Review link to access the section in your eText. Composition of Dry Air Gas Percent by Volume (%) Nitrogen (N₂) Oxygen (O₂) Argon (Ar) Carbon dioxide (CO₂) 0.04 78 21 0.9 ▼ Part A What is the mole fraction of oxygen gas in air? (See table for the composition of dry air.) Express the fraction to two significant figures. X = 0.21 Submit ✔ Correct According to Avogadro's law the amount and the volume are directly proportional, so the mole fraction equals the volume fraction. The volume percent of oxygen in air is 21% (see the table below); therefore, the mole fraction is 0.21. Part B Previous Answers Vair 13 = Gas Nitrogen (N₂) Oxygen (O₂) Argon (Ar) Carbon dioxide (CO₂) Percent by volume (%) www. ? 78 21 0.9 What volume of air contains 17.6 g of oxygen gas at 273 K and 1.00 atm? Express your answer using two significant figures. 195] ΑΣΦ 0.04 L

MISSED THIS? Watch KCV: Mixtures of Gases and Partial Pressures, IWE: Partial Pressures and Mole Fractions; Read Section 6.6. You can click on the Review link to access the section in your eText. Composition of Dry Air Gas Percent by Volume (%) Nitrogen (N₂) Oxygen (O₂) Argon (Ar) Carbon dioxide (CO₂) 0.04 78 21 0.9 ▼ Part A What is the mole fraction of oxygen gas in air? (See table for the composition of dry air.) Express the fraction to two significant figures. X = 0.21 Submit ✔ Correct According to Avogadro's law the amount and the volume are directly proportional, so the mole fraction equals the volume fraction. The volume percent of oxygen in air is 21% (see the table below); therefore, the mole fraction is 0.21. Part B Previous Answers Vair 13 = Gas Nitrogen (N₂) Oxygen (O₂) Argon (Ar) Carbon dioxide (CO₂) Percent by volume (%) www. ? 78 21 0.9 What volume of air contains 17.6 g of oxygen gas at 273 K and 1.00 atm? Express your answer using two significant figures. 195] ΑΣΦ 0.04 L

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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