Explain the mole fraction of methane in the mixture

Assignment Help Chemistry
Reference no: EM13332205

A gaseous fuel mixture stored at 745mmHg and 298 K contains only methane CH4 and propane C3H8. When 11.5L of this fuel mixture is burned, it produces 774kJ of heat. What is the mole fraction of methane in the mixture (Assume that the water produced by the combustion is in the gaseous state.)

Reference no: EM13332205

Questions Cloud

Explian how many moles of amide ions are in liquid ammonia : Liquid ammonia ionizes to a slight extent. 2NH3(l) > NH4^(+) + NH2^(-). At -50 degrees Celsius, its ion product is K(NH3) = [NH4^(+)][NH2^(-)] = 10^(-30). How many moles of amide ions, NH2^(-), are present per mm^3 of pure liquid ammonia
What is the velocity of the combined system of two carts : Jimmy and his cart (with a combined mass of 200 kg) are moving along with a velocity v1 = 20 m/s i. What is the velocity of the combined system of two carts plus occupants after the collision
What are the four stages of development : What are the four stages of development
Hat is the smallest value of the coefficient of friction : Suppose we rely upon friction between the wall and the rod to hold up the sign (there is no hinge attaching the rod to the wall). What is the smallest value of the coefficient of friction
Explain the mole fraction of methane in the mixture : A gaseous fuel mixture stored at 745mmHg and 298 K contains only methane CH4 and propane C3H8. When 11.5L of this fuel mixture is burned, it produces 774kJ of heat. What is the mole fraction of methane in the mixture
The definition of patient centered care : The definition of patient centered care and cultural competence
Find the rotational inertia of the entire door : A revolving door consists of four rectangular glass slabs,with the long end of each attached to a pole that acts as the rotation axis. Find the rotational inertia of the entire door
Define the repository usernames and passwords : Install the distributed revision control system subversion from the Debian package of the same name. After installation you will need to configure subversion to be usable.
Secondary carbocation after withdrawal of the leaving group : If a molecule will form a secondary carbocation after withdrawal of the leaving group, does that favor Sn1 (formation of the carbocation intermediate) or Sn2 (straight to the products)

Reviews

Write a Review

Chemistry Questions & Answers

  What is the balanced chemical equation for the rearrangement

What is the balanced chemical equation for the rearrangement of benzopinacol to benzopinacolone using iodine and acetic acid?

  Compute the flue gas composition

A heater burns propane (C3H8) using 30.0% excess air. Combustion is complete. The flue gas leaves at a pressure of 100 kPa and a temperature of 260°C. a. Calculate the flue gas composition

  Explain concentrations in molarity

Determine the concentrations of BaBr2, Ba2 , and Br- in a solution prepared by dissolving 1.62 × 10-4 g BaBr2 in 1.50 L of water.

  State aerosol cans carry clear warnings against incineration

Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating.

  Calculate the final temperature

30.0 mL of water at 24.5 °C was mixed with 40.0 mL of water at 40.0 °C. If the specific heat of water is 4.184 J/g °C and no heat was absorbed by the calorimeter, then the final temperature is _____ °C. (Report to the proper number of significant ..

  Define calcium and magnesium carbonates occur

Calcium and Magnesium carbonates occur together in the mineral dolomite. Suppose you heat a sample of the mineral to obtain the oxides,CaO and MgO, and then treat the oxide sample with HCl.

  Explain what is the concentration of acetic acid

Acetic acid(HC2H3O3) is an important ingredient of vinegar. A sample of 50.0mL of a commercial vinegar is titrated against a 1.00M NaOH solution. What is the concentration(inM) of acetic acid present in the vinegar

  Compute the number of spheres in a 3-d patch of spheres

spheres that detect glucose have a diameter of 10nm and are tightly packed into patches. Calculate the number of spheres in a 3-d patch of spheres that is 3mm high and has an area of 6mm^2.

  State water in equilibrium with the atmosphere

The acid dissociation constants listed in most standard reference texts for carbonic acid actually apply to dissolved CO2. For a CO2 partial pressure of 8.3×10-4 atm in the atmosphere, what is the pH of water in equilibrium with the atmosphere

  Explain what is the molarity of calcium hydroxide

What is the molarity of calcium hydroxide solution if the titration requires 74.70 ml of the acid to reach the endpoint?

  Calculate the number of grams of magnesium hydroxide

A 3.50-g sample of magnesium hydroxide was treated with 50.0 mL of a 0.500 M aqueous sulfuric acid solution. Calculate the number of grams of magnesium hydroxide that remained undissolved.

  What volume will 500 ml of gas occupy

What volume will 500 mL of gas at 20°C and a pressure of 420 mm Hg occupy if the temperature is reduced to -80°C and the pressure increased to 650 mmHg?

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