Explain what was the approximate mass of the methane

Assignment Help Chemistry
Reference no: EM13267928

A 12-gram mixture of methane, CH4, and ethane, C2H6, is completely combusted in oxygen. If the total mass of H2O produced is 23.4 grams, what was the approximate mass of the methane in the original mixture?

Reference no: EM13267928

Questions Cloud

What is the wacc for ampex : Ampex common stock has a beta of 1.4. If the risk-free rate is 8%, the expected market return is 16%, and Ampex has $20 million of 8% debt, with a yield to maturity of 12% and a marginal tax rate of 50%, what is the WACC for Ampex?
Evaluate the empirical formula of the compound : A certain carbon-hydrogen compound contains 84.1% C by mass and the remainder is hydrogen. What is the empirical formula of the compound
Systemic discrimination-job performance : Which of the following is an internal factor that affects job performance? Systemic discrimination:
Where is the position of the image : Place the light source with the object at 0 cm on the optical rail. Where is the position of the image?
Explain what was the approximate mass of the methane : A 12-gram mixture of methane, CH4, and ethane, C2H6, is completely combusted in oxygen. If the total mass of H2O produced is 23.4 grams, what was the approximate mass of the methane in the original mixture
How much compensation you expect to earn : Develop a three- to four-page analysis (excluding the title and reference pages) on the projected return on investment for your college education and projected future employment.
What is the distance fx between orders m and n : A double slit illuminated with light of wavelength 498 nm forms a diffraction pattern on a screen 45 cm away. The slit separation is d = 4196 nm. What is the distance fx between orders m = 17 and m = 16
What is the overall efficiency of the two engines : Practical steam engines utilize 475°C steam, which is later exhausted at 300°C. What is the overall efficiency of the two engines
Central to rawls'' conception of justice : Central to Kant's ethics are the ideas of reason and universality. Central to Rawls' conception of justice is the so called original position. Interestingly enough, however, though Rawls' view may appear initially very unkantian in its focus on what ..

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the partial pressure in atm of components

A mixture of gases contains 2.42 g of Kr, 4.58 g of Ar, and 5.74 g of NO2. What is the partial pressure in atm of each component of this mixture if it is held in a 11.5-L vessel at 31.3 oC? Use R = 0.0821 L-atm/mol-K as the value of the gas consta..

  What is the partial pressure of the gas

A gas sample was collected over water at 25.3 degrees Celsius, The total pressure is determined to be 0.97 atm. What is the partial pressure of the gas that was collected?

  Which element is the limiting reactant

A 5.00-L reaction vessel contains hydrogen at a partial pressure of 0.588 atm and oxygen gas at a partial pressure of 0.302 atm. Which element is the limiting reactant in the following reaction? 2H2(g) + O2 (g) -> 2H2O(g)

  Calculate ?h for this reaction

Consider the reaction CH4(g) + X2(g) → CH3X(g) + HX(g) , where X is a halogen-like atom (Group 7A). Calculate ?H for this reaction if bond energy tables give the following values

  Explain what is the density of the mineral

All numerical answers must be reported to the correct number of significant figures. A piece of mineral believed to be galena (PbS) with a mass of 744.5 g displaces 48.6 mL of water. What is the density of the mineral

  Explain the healthcare applications of chemical reactions

Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of importance to healthcare professionals? Why? In which situations are these chemical reactions useful to healthcare professiona..

  Explain buffer solution and henderson-hasselbalch h-h

Explain Buffer Solution and Henderson-Hasselbalch H-H, What is the pH of a solution prepared by mixing 50.00mL of 0.10 M NH3 with 25.00mL of 0.10 M NH4Cl? Assume that the volume of the solutions are additive and that Kb= 1.8 x 10 -5 for NH3.

  Find the skiers acceleration down the hill

A 70kg skier is going down a hill that is inclined at a 12 degree angle to the horizontal. the coefficient of kinetic friction between waxed skies and snow is .05. The force of the air resistance on the skier is 15.6N. find the skiers acceleration..

  What is the equilibrium concentration of n2

3H2 (g) + N2 (g) 2NH3(g), Kc = 6.0 × 10-2 at 500°C for this nitrogen fixation reaction. What is the equilibrium concentration of N2 If 0.250 M H2 and 0.050 M NH3 are present at equilibrium?

  Find the pressure of gas sample in units of torr

In a manometer the mercury level at the open end of the tube is 215 mm higher than at the closed end of the tube. If the atmospheric pressure is 1 atm.

  Calculate the molarity of the hcl solution

A sample of 0.0020 mole of HCl is dissolved in water to make a 2000mL solution. Calculate the molarity of the HCl solution, the {H3O}, and the pH.

  Explain what is the molar concentration of oh

A sodium hydroxide solution is prepared by dissolving 4.0 g NaOH in 1.00 L of solution. What is the molar concentration of OH- in this solution? What are the pOH and the pH of the solution?

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