What was the number of moles of gas in this sample

Assignment Help Chemistry
Reference no: EM131365182

A sample of an ideal gas at 27°C and 380 torr occupied a volume of 492 cm3. What was the number of moles of gas in this sample? (R = 0.082 liter atm mole-1 deg-1).

Reference no: EM131365182

Questions Cloud

What is the height of a column of gallium : The density of liquid gallium is 6.09 g/cm3 at 35°C. If this element is employed in a barometer instead of mercury, what is the height of a column of gallium sustained in the barometer at 1 atm pressure?
How xyz should begin the process of establishing : you will have the opportunity to apply concepts in a situation emphasizing alignment of external competitiveness with the organization's ongoing recruitment efforts.XYZ, a construction company, has recently obtained a large project that requires ..
Describing the organizational structure of the agency : You are going to create a sample project describing the organizational structure of the agency or company for which you are planning the project. Describe as many of the organizational culture attributes as you can. List by name as many of the pro..
Prepare an essay outlining the proper water flow requirement : MOS 5301- Write an essay outlining the proper water flow requirements for an NFPA 25 fire protection system (FPS) that is installed within a general purpose assembly (e.g., auditorium).
What was the number of moles of gas in this sample : A sample of an ideal gas at 27°C and 380 torr occupied a volume of 492 cm3. What was the number of moles of gas in this sample? (R = 0.082 liter atm mole-1 deg-1).
Management inputs of a communications plan : What value do the Plan Risk Management inputs of a communications plan and scope statement provide to the development of a risk management plan? Who benefits most from these inputs and why?
How do internal social media influence organization culture : What are the cultural influences on training and development? Provide two examples. How do internal and external social media influence organizational culture?
Calculate n and t : A 2-liter Dumas bulb contains n moles of nitrogen at 0.5 atm pressure and at T°K. On addition of 0.01 moles of oxygen, it is necessary to cool the bulb to a temperature of 10°C in order to maintain the same pressure. Calculate n and T.
Choosing a current event : A current event refers to something that is happening in the world at present and they are usually described on the news and in mass media.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the percentages of dissociated

Calculate the percentages of dissociated and undissociated forms present in the following solutions:

  Glycolysis is associated to the pentose phosphate pathway

Glycolysis is associated to the pentose phosphate pathway through intermediates. Identify as well as show how these intermediates are interconnected in two pathways.

  The solution is concentrated by adding pure phosphoric acid

One hundred fifty kmol of an aqueous phosphoric acid solution contains 5.00 mole % H3PO4. The solution is concentrated by adding pure phosphoric acid at a rate of 20.0 L/min

  What mass of sodium chloride would be found

The mixture of saltwater and ice around the ice cream bucket in the ice cream machine is at a temperature of -8.40C. What mass of sodium chloride would be found in 1,477 grams of this solution?

  How much energy would be required to vaporize water

The standard molar heat of vaporization for water is 40.79 kJ/mol. How much energy would be required to vaporize 29.0 g of water?Answer in units of kJ.

  Evaluate the number of moles of sodium hydroxide

Calculate the number of moles of sodium hydroxide that will completely react with the amount of olive oil and Crisco shortening that you are using (15g olive oil and 34g Crisco).

  Explain the specific heat of calcuim carbonate

The temperature of a 12.58 g sample of calcium carbonate increases from 23.6 c to 38.2 C. if the specific heat of calcuim carbonate is 0.82 J/g-K, how many joules of heat are absorb

  Calculate the concentration of all species

Sodium azide (NaN3) is sometimes added to water to kill bacteria. Calculate the concentration of all species in a 0.010 M solution of NaN3. The Ka value for hydrazoic acid (HN3) is 1.9 * 10-5.

  A solution formed by dissolving 1666 grams of common table

a solution formed by dissolving 166.6 grams of common table sugar in 686.2 ml of h2o. compute the vapor pressure at 25

  State the mass balance equation for the solution

1) Explain how long would it take before a lethal concentration is reached with a well tuned car. Define how long for the poorly tuned car. 2) State the mass balance equation for this solution using simply variables and eliminating terms that are ze..

  Explain a flask containing a mixture of nh3(g) and ch4(g)

A flask containing a mixture of NH3(g) and CH4(g) is cooled. At -33.3 degrees celcius a liquid begins to form in the flask. What is the liquid? NH3(g) or CH4(g)

  The hope diamond weighs 440 carats determine the volume

the hope diamond weighs 44.0 carats. determine the volume occupied by the diamond given that its density is 3.5 gcm3 at

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