What is the molar mass of the gas

Assignment Help Chemistry
Reference no: EM13705758

Question- An unknown sample of gas has a mass of 20.15 grams was put in a 3.50 L container that had a temperature of 25 degrees Celsius and a pressure of 3.2 atm. What is the molar mass of this gas. (Use R = 0.0821 L*atm/K*mol.)

Please show the entire work. I am thanking you in advance

Reference no: EM13705758

Questions Cloud

What impact did woodrow wilsons fourteen points : What impact did Woodrow Wilson's Fourteen Points and the Treaty of Versailles have on War? Do you believe that these resolved any issues between the nations? Please explain why or why not?
Why is sodium borohydride preferred over lithium : Question- Why is sodium borohydride preferred over lithium aluminum hydride for the reduction of vanillin. What is the mechanistic reason, not the safety or practicical reason
Estimate what is the current distribution in the rod : Apply an alternating magnetic field along the axis by inserting the rod inside a solenoid attached to a high frequency current source. What is the current distribution in the rod
What will be the plane speed relative to the ground : Francisco is trying to fly his vintage 1947 Beach craft V-tail Bonanza from Kankakee to Chicago which is 70 miles due north. What will be the plane's speed relative to the ground
What is the molar mass of the gas : Question- An unknown sample of gas has a mass of 20.15 grams was put in a 3.50 L container that had a temperature of 25 degrees Celsius and a pressure of 3.2 atm. What is the molar mass of this gas.
What is her speed each time she leaves the ground : A young lady is jumping rope; she always jumps so that both feet leave the ground at the same instant of time. What is her speed each time she leaves the ground
Explain what is the smallest amount of cuo : (a) Calculate the fraction of CuO that will decompose if 0.76 mole of it is placed in a 2.0 L flask at 1024 C. (b) What would the fraction be if a 1.0 mole sample of CuO were used. (c) What is the smallest amount of CuO (in moles) that would estab..
What is the speed of the bullet relative to the ground : A fighter, traveling at 440 m/s fires a bullet at 440m/s fires a bullet at an angle 60 degrees from the perpendicular toward the front of the plane. What is the speed of the bullet relative to the ground
Juvenile delinquency treatment program : Based on the feedback you have received on your introduction paragraph, begin writing a 3-4 page rough draft of the body paragraphs of your research paper, which should have a clear focus, problems and solutions, and reliable/scholarly sources as ..

Reviews

Write a Review

Chemistry Questions & Answers

  State what is the molar mass of this molecular compound

The solution's boiling temperature is 103.25 degrees celsius. What is the molar mass of this molecular compound?

  Explain what percentage of the total phosphorus

Explain what percentage of the total phosphorus in a phosphoric acid solution adjusted to a pH of 12.00 would be in the form of PO43-

  What mass of water is in the sample

If 1.13 x 104J of heat is added to a water sample and the temperature rises from 88.0c to its boiling point, what mass of water is in the sample?

  Explain the concentration of 2, 5-dimethylfuran in blood

Explain the concentration of 2, 5-dimethylfuran in blood is directly proportional to the number of cigarettes smoked per day. Individuals who have a 2, 5-dimethylfuran concentration above 0.024 parts per billion (ppb)

  Compute the theoretical ph of one of the buffer

Calculate the theoretical ph of one of your buffer at 0^0 C. Assume that room temperature is 22^0 C. If none of your buffer is listed on the table of changing pka with temperature, do this problem for TRIS at ph 8.0.

  Explain what is the ph at the equivalence point

Explain what is the pH at the equivalence point in the titration of 50mL of 0.240 M HCN with 0.200 M KOH given that Ka for HCN is 4.9 x 10-10

  Define which is the most reactive towards liquid bromine

Explain which is the easiest hydrocarbon to be oxidized by KMnO4 solution. Define which is the most reactive towards liquid bromine. This is the choices of hydrocarbon: toluene, hexane, cyclohexane and cyclohexene

  You are charged to do a study on the amount of intimate

you are charged to do a study on the amount of intimate partner violence on a midwestern college campus. there are

  Using henrys law calculate the molar concentration of rm

using henrys law calculate the molar concentration of rm o2 in the surface water of a mountain lake saturated with air

  Define the van der waals equation

Using the van der Waals equation, calculate the pressure of 14.0 g of N2 in a 0.600 L container at 27.0 °C. The van der Waals constants

  What are the 2 net ionic equations

Question- 1) What are the 2 net ionic equations for when Mn^2+ gets NaOH added, NaClO added, and finally NH3 added

  What is concentration in moles per liter must the hydroxide

A metal-plating waste contains 20mg/L Cu2+, and it is desired to add Ca(OH)2 to precipitate all but 0.5mg/L of the copper. To what concentration in moles per liter must the hydroxide concentration be raised to accomplish this? Ans: 1.6*10^-7 mol/L

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