Explain what is the molecular weight of that gas

Assignment Help Chemistry
Reference no: EM13679101

If 7.36 g of an unknown gas occupies 79.1mL at 25.02 C and 7.55atm pressure, explain what is the molecular weight of that gas? The value of R = 0.0821 L atm mol^-1 K-1.

a. 312
b. 0.312
c. 26.2
d. 31.2
e. 3.21 x 10-3

Reference no: EM13679101

Questions Cloud

Calculate the current price of the common stock : Using the Constant Dividend Growth Model calculate the current price of the Common Stock.
How does the concept of risk differ for an insurance company : How does the concept of risk differ for an insurance company as compared to another type of corporation or individual? make sure to include the impact of the law of large numbers.
Explain what is the vapor pressure of bromine : Equilibrium is established between Br-Br (l) and Br-Br (g) at 25 C. A 250.0mL sample of the vapor weighs 0.486g. Explain what is the vapor pressure of bromine 15 25.0 C, in mmHg.
Explain if an enhancer is placed on one plasmid : If an enhancer is placed on one plasmid as well as its corresponding promoter is placed on a second plasmid that is catenated (linked) with the first initiation is almost as efficient as when the enhancers as well as promoter are on the same plasm..
Explain what is the molecular weight of that gas : If 7.36 g of an unknown gas occupies 79.1mL at 25.02 C and 7.55atm pressure, explain what is the molecular weight of that gas. The value of R = 0.0821 L atm mol-1 K-1.
Discuss the different roles of financial institutions : Discuss the different roles of financial institutions in the economy in general. Also, discuss the current regulations in the financial services industry
Define the enthalpy of vaporization of benzene : The enthalpy of vaporization of Benzene is 33.9 kJ/mole at 298K. Explain how many liters of C6H6 (g), measured at 298 K and 95.1 mmHg, are formed when 1.54kJ of heat is absorbed by C6H6 (l) at a constant temperature of 298K.
What is the formula for determining the future value : What is the formula for determining the future value of an amount?
Compute the molar mass of the hormone : A chemist is trying to recognize a human hormone that controls metabolism by finding its molar mass. A sample weighing 0.546 g was dissolved in 15.0 g benzene as well as the freezing point depression was determined to be 0.240 oC. Compute the mola..

Reviews

Write a Review

Chemistry Questions & Answers

  The concentration of the reactant in a first-order reaction

It takes 171 minutes for the concentration of the reactant in a first-order reaction to decrease from 0.6000 M to 0.150 M at 25 C? How long will it take for the reaction to be 90.0% complete

  A voltaic cell is constructed with a agag half-cell and a

a voltaic cell is constructed with a agag half-cell and a cdcd2 half-cell. the silver electrode is positive. write

  What problems and dangerous situations can result from

in hundreds of thousands of homes across the country family swimming pools and spas require sanitation and maintenance

  Explain copper crystallizes in a face-centered cubic unit

Explain Copper crystallizes in a face-centered cubic unit cell with an edge length of 362pm. Explain what is the radius of a copper atom in pico meters. Explain what is the density of copper in g/cm3.

  Explain what is the molar mass of this substance

Explain a solution of 2.00g of para-dichlorobenzene (a clothes moth repellant) in 50.0g of cyclohexane freezes at 1.05°C. Explain what is the molar mass of this substance

  Evaluate the indicated quantities for a system

Calculate the indicated quantities for a system consisting of 1 mol of N2 gas. Assume ideal gas behavior. a) The gas initially at 10 atm pressure is expaneded tenfold in volume against a constant external pressure of 1 atm, all at 298 k. Calculate ..

  In one experiment 305g of dry ice are placed in an

solid carbon dioxide co2 dry ice goes directly from solid to gaseous state at -78degc. the molar heat of sublimation is

  Define what is the energy savings in calories

Sodium cyclamate, NaC6H12NSO3, was a popular nonsugar sweetener until it was banned by the Food and Drug Administration. Its sweetness is about 30 times that of sugar (or sucrose, C12H22O11).

  Explain traumatic acid has a distribution coefficient

Traumatic acid has a distribution coefficient of 5.8 between MtBE and water. If 75 mg of traumatic acid is added to a centrifuge tube containing 3mL of water and 2mL of MtBE, how much traumatic acid would be in each layer after thorough mixing

  Explain heating or cooling of the reaction mixture

In designing a sulfuric plant, is it necessary to provide for heating or cooling of the reaction mixture. I don't understand the concept of enthalpy and how it applies to this question.

  Depict out the mechanism of the reaction

Draw out the mechanism of the reaction (not the reaction scheme) for Acetic acid and n-Octanol that makes n-Octyl Acetate. Use mechanistic arrows and draw any intermediates and product.

  Gold forms a substitutional solid solution with silver

gold forms a substitutional solid solution with silver. compute the weight percent of gold that must be added to silver

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