FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!
Question
1 Approved Answer

If the molecular weight of air is 28.9, what is the density of air at atmospheric pressure and a temperature of 328.2 K? 1 atm

 If the molecular weight of air is 28.9, what is the density of air at atmospheric pressure and a temperature of 328.2 K? 1 atm = 1.013 x 105 N/m, the mass of a proton is 1.67262 x 10 -27 kg, Avogadro's number is 6.02214 x 1023 mol-1 and k = 1.38065 x 10-23 N.m/K. Answer in units of kg/m

Step by Step Solution

There are 3 Steps involved in it

Step: 1

The pressure volume temperature and the number of moles of a gas have a relationship which is expres... blur-text-image
Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals Of Momentum Heat And Mass Transfer
Fundamentals Of Momentum Heat And Mass Transfer

Authors: James Welty, Gregory L. Rorrer, David G. Foster

6th Edition

1118947460, 978-1118947463

More Books

Students explore these related Physics questions

Question

Prove that the distance from the centroid of a triangle to any side of the triangle is equal to one-third of the length of the height of that side. D given side you

Answered: 3 weeks ago

Question

Beginning inventory, purchases, and sales for Item Charlie are as follows: Assuming a perpetual inventory system and using the first-in, first-out (FIFO) method, determine (a) The cost of merchandise...

Answered: 3 weeks ago

Question

A thin (1.0-mm-thick) coat of fresh paint has just been sprayed over a 1.5-m by 1.5-m square steel body part, which approximates a flat surface. The paint contains a volatile solvent that initially...

Answered: 3 weeks ago

Question

Split the number 750 into two numbers x and y so that the sum of 8% of the first number and 24% of the second number is 11.2% of the sum of x and y.

Answered: 3 weeks ago

Question

The adjusted trial balance of Erickson Real Estate Appraisal at June 30, 2018, follows: Requirements 1. Prepare the company's income statement for the year ended June 30, 2018. 2. Prepare the...

Answered: 3 weeks ago

Question

In accounting for labor costs, what is the distinction between the accounting treatment for regular pay and overtime premium pay?

Answered: 3 weeks ago

Question

Describe Watsons treatment of thinking. Describe criticisms of his approach.

Answered: 3 weeks ago

Question

Complete the table below for contribution margin per unit, total contribution margin, and contribution margin ratio: Number of units Sales price per unit Variable costs per unit Calculate:...

Answered: 3 weeks ago

Question

Comparative Balance Sheets December 31 Assets 2020 Cash Accounts receivable Inventory Land Equipment Accumulated depreciation-equipment Total Liabilities and Stockholders' Equity Accounts payable...

Answered: 3 weeks ago

Question

Topic #1: Rayleigh-Ritz Method (RRM) Problem 1 a) Find the exact solution for the beam torsion problem shown above. The loading consists of a uniformly distributed torque m and a point torque M...

Answered: 3 weeks ago

Question

Explore the ways employers encourage vaccinations. Be specific.

Answered: 3 weeks ago

Question

CIRCUIT #2 5. Once again, put three resistors and a battery on the work area. Change each of the resistances to the values in the table below. Use a battery voltage of 12 volts. Build the circuit...

Answered: 3 weeks ago

Question

Three steel plates are joined together using two rivets that have a diameter of 16 mm. The plates have a width L of 8.0 cm. The central plate has a thickness of 2.0 cm and the other two plates have a...

Answered: 3 weeks ago

Question

February 1 - Brady and Manning decide to start up a partnership. Brady brings in $10 000 cash and equipment costing $60 000, with $17 000 in the accumulated depreciation account. The fair market...

Answered: 3 weeks ago

Question

Identify four project proposals based on PepsiCo's value proposition. These value enhancing project ideas must fit PepsiCo's strategy and increase wealth for its stakeholders. These ideas should play...

Answered: 3 weeks ago

Question

Problem 3: Inputs: 065 (measured from vertical) L = 0.75 in (measured horizontally) L = 8 in T= 110 lbh A torque of T is required to loosen the bolt at A. What force P must be exerted to loosen the...

Answered: 3 weeks ago

Question

Suppose that the T-Bill rate is 2% and that the expected return on the market is 8% over the next year. What is the alpha on a security with a beta of 0.8 that is offering a forecasted 7.4% return?...

Answered: 3 weeks ago

Question

Sundial Technologies produces and sells customized network systems in New Brunswick. The company offers a 60-day, all software and labor-and an extra 90-day, parts-only- warranty on all of its...

Answered: 3 weeks ago

Question

A spherical shell with inner and outer dimensions of r o , and r i , respectively, has surface temperatures T i (r i ) and T o (r o ). Assuming constant properties and one-dimensional (radial)...

Answered: 3 weeks ago

Question

A well-mixed open pond contains wastewater that is contaminated with a dilute concentration of dissolved methylene chloride. The pond is rectangular with dimensions of 500 m by 100 m, as shown in the...

Answered: 3 weeks ago

Question

Benzene flows steadily and continuously at 100F through a 3000-ft horizontal pipe with a constant diameter of 4 in. The pressure drop across the pipe under these conditions is 300 lb f /ft 2 ....

Answered: 3 weeks ago

Question

Which of the variance estimation methods in this chapter would be suitable for estimating the proportion of beds that have bed nets for the Gambia bed net survey in Example 7.1? Explain why each...

Answered: 3 weeks ago

Question

The variance of a population is a. Express S2 as a function h of population totals And b. Find an estimator 2 by substituting estimators for t1, t2, and t3. c. Find the linearization variance...

Answered: 3 weeks ago

Question

Consider the model sometimes adopted for GVFs in (9.13). Consider the one-stage cluster design studied in Section 5.2.2, in which each psu has size M and an SRS of n psus is selected from the N psus...

Answered: 3 weeks ago

Previous Question Next Question