Explain what is the molar mass of the unkown gas

Assignment Help Chemistry
Reference no: EM13234038

A sample of an unknowk gas effuses in 11.6 min. An equal volume of H2 in the same apparatus under the same conditions effuses in 2.42 min. what is the molar mass of the unkown gas

Reference no: EM13234038

Questions Cloud

Pursued a policy of diplomatic isolation from the west : concluded that ideological correctness was more important than economic progress. authorized democracy in Chinas cities but not in the countryside. believed that economic performance was more important than Marxist-Leninist doctrine. pursued a policy..
What is the effect on the price and quantity of pollution : For any given demand curve for the right to pollute, the government can achieve the same outcome either by setting a price with a corrective tax or by setting a quantity with pollution permits. Suppose there is a sharp improvement in the technolog..
Describe an ethical dilemma and its importance and relevance : Analyze and recommend a strategy for communicating the policy to the organization in a manner that meets the needs of the audience.
Write program print a business travel expenses attachment : Write a program to print a business travel expenses attachment for an income tax return.
Explain what is the molar mass of the unkown gas : A sample of an unknowk gas effuses in 11.6 min. An equal volume of H2 in the same apparatus under the same conditions effuses in 2.42 min. what is the molar mass of the unkown gas
What is the distance between deer a and c : Three deer, A, B, and C, are grazing in a field. Deer B located 64 m from dear A at an angle of 53° north of west, What is the distance between deer A and C
Consider the differences between a linear trend forecast : What are some of the restrictions of each of the different forecasting techniques? Are there any circumstances when one technique would be preferred to the others?
In what kind of market structure does the firm rent robots : Smiling Cow Dairy can sell all the milk it wants for $4 a gallon, and it can rent all the robots it wants to milk the cows at a capital rental price of $100 a day. If faces the folling productions schedule
What were the leading causes of death in 2008 in the us : What were the leading causes of death in 2008 in the US and how do they compare with the leading causes of death in 1900?

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the average atomic mass of helium

Determine the average atomic mass of helium, which has two isotopes having atomic masses 4.0026 amu and 3.0160 amu.The relative abundance of the two isotopes is 99.9999 percent and 0.0001 percent, respectively.

  Define the compound has a molar mass

A 1.724 M solution of a compound in water has a density of 1.281 g/mL at 20°C. The compound has a molar mass of 62.30 g/mol.

  Explain what is the volume of mercury

What is the volume of 1.31 kg of mercury at 25 C? You can use any reliable reference to look up the density of mercury.

  Explain balance equation for the combustion of ethanol

Using the balance equation for the combustion of ethanol, anwer the following question C2H6O(l) + 3 O2(g)-----------2CO2 (g) + 3H2O(g) Ethanol

  Find how many grams of carbon dioxide form

3NaHCO3 + H3C6H5O7= 3CO2 + 3H2O + Na3C6H5O7 1g of sodium bicarbonate and 1g citric acid are allowed to react. Find the limiting reagent.

  State what is the pressure of the excess gas

What is the pressure of the excess gas when the reaction is complete if 5g of H2 and 10g of O2 react in a 15L container at a constant temp of 25 degrees C? I understand

  What is the titer of the iodine solution

A solution of I2 was standardized with ascorbic acid. Using .1000 g sample of pure ascorbic acid, 23.25 ml of I2 were required to reach the starch end point.

  State mass fraction is related to mole fraction

Show that the ammonium ion NH4+, 1ppb(mole fraction) is equivalent to 0.56 ppb (mass fraction) or .74 ugm-3 at T=298 and 1 atm. Start by solving for mass concentration Note that mass fraction is related to mole fraction as

  Calculate the wavelength

A local radio station can be tuned in by dialing your radio to a frequency of 101.5 MHz. Calculate the wavelength. (Hint: MHz means 1 x 106 Hz.)

  Explain the accepted value for iron''s density

The following density measurements were made on a bar of iron: 7.58 g/mL, 8.02 g/mL, 7.83 g/mL, 7.80 g/mL, and 7.66 g/mL. The accepted value for iron's density is 7.85 g/ML. Find:

  How many grams of nh3 are required to produce

The reaction of fluorine with ammonia produces dinitrogen tetrafluoride and hydrofluoric acid.F2(g) + NH3(g) -> N2F4(g) + HF(g)

  Find the kinetic energy of the ejected electron

The kinetic energy of the ejected electron is given by 1/2 mv2= h v -?. where m and v are the mass and velocity of the electron

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