State the difference in density of the air at the top

Assignment Help Chemistry
Reference no: EM13219766

The temperature near the floor of a room is about 68.7 F. The temperature near the ceiling 77.2F. What is the difference in density of the air at the top and bottom of the room? (Hint: assume that the volume and pressure is the same, if you like, you can take the volume to be 1L and the pressure to be 1atm, but if you think carefully you may realize that this is not necessary.)

Reference no: EM13219766

Questions Cloud

How to accommodate the increase in business : The Conch Café, located in Gulf Shores, Alabama, features casual lunches with a great view of the Gulf of Mexico. To accommodate the increase in business during the summer vacation season, Fuzzy Conch, the owner, hires a large number of servers as..
Write a statement that assigns true to recalled : A bool variable named recalled has been declared. Given an int variable modelYear write a statement that assigns true to recalled if the value of modelYear falls within the recall range and assigns false otherwise. Do not use an if statement in th..
Social networking and information management : Many of the social networking sites make the behavior of employees much more visible. Discuss one or two implications social networking sites have for government employees.
Use one supper class and two sub classes : Give a UML example illustrating aggregation. Include classes, fields, methods, instance fields, etc.Use one supper class and two sub classes.inlcude pseudo code for at least one method of each class l. Also explain the whole part relationship and ..
State the difference in density of the air at the top : What is the difference in density of the air at the top and bottom of the room? (Hint: assume that the volume and pressure is the same, if you like, you can take the volume to be 1L and the pressure to be 1atm, but if you think carefully you may r..
Discuss what makes a successful information security : Discuss what makes a successful information security awareness program and how a security awareness program can be one of an organization's most powerful protection strategies.
Calculate the percentage changes using the midpoint formula : Suppose that the price elasticity for hip replacement surgeries is 0.2. Further suppose that hip replacement surgeries are originally not covered by health insurance and that at a price of $50,000 each, 10,000 such surgeries are demanded each year..
In which case there are no pricing changes : Finally, your management-side software should write to a file the status of the reservations; that is, which house is rented to whom, when, and for what price.
What is maximum drug developer should be willing to invest : Suppose a drug developer just received a patent on a new chemical compound, which could be used in developing a new drug to control cholesterol. The developer knows (with certainty) that it could successfully develop the compound into a safe

Reviews

Write a Review

Chemistry Questions & Answers

  Explain encoding a metabolic pathway enzyme

Scientists can use mutants to study metabolic pathways. These organisms have a mutation in a gene encoding a metabolic pathway enzyme that results in the inactivation of that enzyme

  Calculate the ph of a buffer solution with benzoic acid

Calculate the pH of a buffer solution that contains 0.25 M benzoic acid (C6H5COOH) and 0.15 M sodium benzoate (C6H5COONa). Ka= 6.5 x 10^-5 for benzoic acid. Please show your work for how you got this.

  Explain what is the concentration of acid

We titrated each layer with 0.10 NaOH and found that 1. took 2.57 mL of NaOH to titrate and 2. took 0.08 mL of NaOH to titrate. What is the concentration of acid in 1 and 2?

  What is the new temperature of this gas

At constant pressure, 660 mL of nitrogen at 37°C are changed to 725 mL What is the new temperature of this gas?

  Compute the ph for the titration

Calculate the pH for the titration of 20mL of .75M formic acid (HCOOH) Ka(HCOOH) = 1.8e-4, with .2M KOH. a) Before any acid is added

  Compute the partial pressue of nitrogen

calculate the partial pressue of nitrogen? What is the initial pressue of nitrogen?

  Define salicylic acid reacts with methanol to produce oil

salicylic acid reacts with methanol to produce oil of wintergreen and water. If water is added to the solution, a precipitate is formed. identify the precipitate and explain why it is formed.

  What is the vapor pressure of toluene in the solution

A solution is prepared by dissolving 2.33g of C60 in 100.0g of toluene. Given that the vapor pressure of pure toluene is 5.00kPa at 30C what is the vapor pressure of toluene in the solution.

  State enantiomer of a compound has a specific rotation

The (-) enantiomer of a compound has a specific rotation [a]= -86 degrees. A sample of this pure enantiomer, when measured in a two dm sample tube, gives an observed rotation

  State what is the mole fraction of methanol in the solution

a solution is made by dissolving 20.0 mL CH3CN. what is the mole fraction of methanol in the solution?

  What time will it take for the reaction

At 25 degree celcius ,the second order reaction NOCL(g) - NO (g) + 1/2 CL2 (g) is 50 % complete after 5.82 hours when the initial concentration of Nitrosyl chloride is 4.46 ml/L.what time will it take for the reaction to be 75 % complete.

  State and list the different strengthening mechanisms

List the different strengthening mechanisms and identify the ones that would not apply to pure elemental materials

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd