The gas sample is known to be a mixture of ethane and butane

Assignment Help Chemistry
Reference no: EM13265511

A gas sample is known to be a mixture of ethane and butane. A bulb having a 230.0-cm3 capacity is filled with the gas to a pressure of 97.5 × 103 Pa at 23.1oC. If the weight of the gas in the bulb is 0.3554 g, what is the mole percent of butane in the mixture? Hint: Set up two equations to solve simultaneously for the two unknowns, the moles of ethane and butane. Ans. Xbutane = 0.321 or 32.1%

Reference no: EM13265511

Questions Cloud

Explain what is the final concentration : 55.0 mL of a 1.70 M solution is diluted to a volume of 278 mL. A 139 mL portion of that solution is diluted using 175 mL of water. What is the final concentration
What is the times interest earned ratio : Dexter's. has net income of $11,000, interest of $480, cost of goods sold of $31,500, and depreciation of $900. What is the times interest earned ratio if the tax rate is 35 percent?
Find the theoretical efficiency and the actual efficiency : A heat engine absorbs 21000 J from a hot reservoir at 257 degrees C and expels 15000 J to a cold reservoir at 37 degrees C in each cycle. Find the theoretical efficiency and the actual efficiency
How long on average does it take to collect payment : West Coast Sports has total sales of $318,000, cost of goods sold of $241,000, and an average receivables balance of $38,200. How long on average does it take to collect payment from a customer?
The gas sample is known to be a mixture of ethane and butane : A gas sample is known to be a mixture of ethane and butane. A bulb having a 230.0-cm3 capacity is filled with the gas to a pressure of 97.5 × 103 Pa at 23.1oC. If the weight of the gas in the bulb is 0.3554 g, what is the mole percent of butane in..
Calculate the resistance of the wire : The magnetic flux that passes through one turn of a 10-turn coil of wire changes to 5.0 Wb from 6.0 Wb in a time of 0.086 s. The average induced current in the coil is 185A. What is the resistance of the wire
What is the value of the inventory account : A firm has a current ratio of 1.8, a quick ratio of 0.7, and current liabilities of $1,200. What is the value of the inventory account?
Obtain the speed of the electron : An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 4.50 mT. obtain the speed of the electron
Find complex exponential fourier series coeffecients for f : The function f(t) is given as f(t) = [cost] -infinity

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the volumes required of catechol

Find the volumes required of Catechol and Ethanol to create a mixture of 50uM Catechol and 50uM Ethanol. Both solutions are 5mM stock

  Find the weight percent copper in the salt

Find the weight percent copper in the salt. Would you help me to sort out this question? A 3.026 gram portion of Cu(II) salt was dissolved in a 250 ml volumetric flask. A 25.0mL

  State n-propylcyclohexane and n-propylbenezene

The boiling temperature is found to be 157 C(760 torr) as the first small amount of distillate is collected. The standard vapor pressures of n-propylcyclohexane and n-propylbenezene are known to be 769 toor and 725 torr

  Semicarbazide with acetophenone to form a semicarbonazone

Write an equation for the reaction of semicarbazide with acetophenone to form a semicarbonazone. What is the melting point of this derivative?

  Find the equivalent expression for a van der waals gas

Derive an expression for (dH/dp)T soley in terms of T, p, V. Show that this quantity is identically zero for an ideal gas and find the equivalent expression for a van der Waals gas

  Compute the equilibrium constant for the reaction

looking for a good introduction for this lab and any random data showing the results on how to calculate the equilibrium constant for the reaction shown above.

  What is the concentration of in mass percent

What is the concentration of in mass percent? An aqueous solution has a vapor pressure of 81.9 at 50 . The vapor pressure of pure water at this temperature is 92.6.

  What is the total number of liters of o2 at stp

what is the total number of liters of O2 at STP needed to produce 6.0 times 10^23 molecules of H2O.

  What is the partial pressure of o2

A mixture of CO, CO2 and O2 is contained within a 275 mL flask at 0C. If the total pres- sure is 780 torr, the CO has a partial pressure of 330 torr and the CO2 has a partial pressure of 330 torr, what is the partial pressure of O2?

  What is the total pressure in the flask

A sample of He gas (V = 3.0 L) at 5.6 atm and 25 °C was combined with 4.5 L of Ne gas at 3.6 atm and 25 °C in a 9.0 L flask (which was initially evacuated).

  Display the structure for the major product

Draw the structure for the major product formed when cyclohexanone reacts with each of the following- hydrazine, then hot, fused KOH

  Define vessel eqm is established and at eqm

vessel above eqm is established and at eqm, partial pressure of SO3 and SO2 are same, calculate no. of moles of O2 present at eqm

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