Given that a sample of air is made up of nitrogen, oxygen, and argon in the mole
Question:
Given that a sample of air is made up of nitrogen, oxygen, and argon in the mole fractions 78% N2, 21% O2, and 1.0% Ar, what is the density of air at standard temperature and pressure?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (6 reviews)
d P molar massRT we need to determine the average molar mass of air We get ...View the full answer
Answered By
Susan Juma
I'm available and reachable 24/7. I have high experience in helping students with their assignments, proposals, and dissertations. Most importantly, I'm a professional accountant and I can handle all kinds of accounting and finance problems.
4.40+
15+ Reviews
45+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physical Chemistry questions
-
At standard temperature and pressure the molar volume of Cl2 and NH3 gases are 22.06 L and 22.40 L, respectively. (a) Given the different molecular weights, dipole moments, and molecular shapes, why...
-
The percent relative humidity of a sample of air is found as follows: (partial pressure of water vapor/vapor pressure of water) 100. A sample of air at 21C was cooled to 15C, where moisture began to...
-
A sample of air is saturated with water vapor 65oC.The total pressure of the mixture is 850.0 torr and the water vapor pressure at 65oC is 26.74 torr. What is the partial pressure of the air sample?...
-
After the car reaches 1 0 0 km / hthe driver immediately steps on the brakes and comes to a stop in 2 . 5 5 s . The brakes are at a distance 1 5 . 9 cm from the center of the wheel and the force they...
-
The sale of rhinoceros horns is not prohibited because of concern about the wicked pleasures of aphrodisiac imbibers, but because the supply activity is bad for rhinoceroses. Similarly, the...
-
The displacement in meters of a certain vibrating mass is described by x(t) = 0.005 sin 6t. What is the amplitude and frequency of its velocity (f)? What is the amplitude and frequency of its...
-
What is the role of the Federal Sentencing Guidelines in encouraging corporate ethical conduct?
-
Assigning activity-based costs in manufacturing, unused capacity, income Halifax Brass Company manufactures pumps and valves and uses a time-driven activity-based cost (TDABC) system. Last year,...
-
A hiker and his dog have discovered a skeleton hidden deep in the woods. The medical examiner has identified this skeleton as female. What characteristics of the skeleton would help the examiner make...
-
Go to the Webinars worksheet. DeShawn wants to determine the number of webinars the company can hold on Tuesdays and Thursdays to make the highest weekly profit without interfering with...
-
At 0 o C a 1.0 L flask contains 5.0 10 -2 mole of N 2 , 1.5 10 2 mg O 2 , and 5.0 10 -1 molecules of NH 3 . What is the partial pressure of each gas, and what is the total pressure in the flask?
-
The gravitational force exerted by an object is given by F = mg where F is the force in newtons, m is the mass in kilograms, and g is the acceleration due to gravity, 9.81 m/ s 2 . Calculate the...
-
The tranquilizing drug meprobamate (Equanil or Miltown) can be synthesized from 2-methylpentanal as follows. Give structures for meprobamate and for the intermediates AC: HCHO, HO H [A (C.H,102)]...
-
4. 3. A novel octapeptide is isolated from the skin of a poisonous frog. The biotechnology firm you work for gives you the following data and asks you to determine the sequence so that larger...
-
Consider the following graph representation of an ad-hoc network, where vertices represent devices and edges indicate pairs of vertices that can directly communicate with each other. 6 A 4 2 3 5 SBA...
-
Need help with coming up with a third sub point Main Point 1: Autocratic Leadership involves centralized decision-making, providing structure and efficient decision-making. A- Sub Point 1:...
-
Why does the income statement need to be completed before the owner's equity statement and the balance sheet?
-
(a) Given the following alphabet = (a, g, h, i,l, m, o,r, t) and corresponding frequencies, use Huffman's algorithm to compute an optimal prefix-free code. Represent the prefix-free code as a binary...
-
Rent received for the year is 3,500. The tenant should have paid 4,000. The amount to be included in the profit and loss account is . . This is an example of using the . concept.
-
Thalina Mineral Works is one of the worlds leading producers of cultured pearls. The companys condensed statement of cash flows for the years 20182020 follows. Required Comment on Thalina Mineral...
-
Identify the reagents you might use to achieve each of the following transformations: Br Br , En
-
Single bonds generally experience free rotation at room temperature: Nevertheless, the single bond shown below exhibits a large barrier to rotation. In other words, the energy of the system is...
-
Starting with acetylene as your only source of carbon atoms, identify how you would prepare each member of the following homologous series of aldehydes: a. Ethanal b. Propanal c. Butanal d. Pentanal
-
Describe the process of depth-first search (DFS) and provide a Python implementation to traverse a graph using DFS.
-
A number like 197 is called a **Fare prime** because when all of its digits are rotated (197, 971 and 719), each new number is also prime. Help me a code that can find all fare primes up to a...
-
Required: 1. Determine the inventory on March 31 and the cost of merchandise sold for the three-month period, using the first-in, first-out method and the periodic inventory system. Merchandise...
Study smarter with the SolutionInn App