How to calculate mole fractions of two sustances

Assignment Help Chemistry
Reference no: EM13187267

how to calculate mole fractions of two sustances given their weight percentages ,grams and molar masses?

Reference no: EM13187267

Questions Cloud

How many friends went on the trip : A group of friends decided to rent a vacation home for a week. They each paid $70 towards the rent. If three more friends had joined them, the cost per person would have been reduced by $14. How many friends went on the trip?
What are the long run consequences of each option : A policymaker is deciding how to finance the construction of a new airport. He can either pay for it by increasing citizens' taxes or by printing out more money. What are some short run and long run consequences of each option
What is the value of the mean square for treatments : What is the value of the mean square for treatments (the "between groups" mean square) that would be reported in a ANOVA test?
Best definition of a constituent : Which of the following is the best definition of a constituent?
How to calculate mole fractions of two sustances : how to calculate mole fractions of two sustances given their weight percentages ,grams
Explain how with trade nebraska can end up : Suppose there are two states that do not trade: Iowa and Nebraska. Each state produces the same two goods: corn and wheat. For Iowa the opportunity cost of producing 1 bushel of wheat is 3 bushels of corn. For Nebraska the opportunity cost of prod..
State a compound was analyzed and found to contain : A compound was analyzed and found to contain 40.00% carbon, 6.72% hydrogren, and 53.25% oxygen with a molar mass of 180.0 grams.
Write a polynomial function least degree : write a polynomial function least degree that has rational coefficients, a leading coefficient of 1, and the zeros 2i, 1 and -2.
Find out the net work produced and the efficiency : The pressures ranges between 0.2 bar and 60 bar. Determine the net work produced and the efficiency of the cycle?

Reviews

Write a Review

Chemistry Questions & Answers

  State sodium bicarbonate to form sodium acetylsalicylate

Draw a correct and complete arrow pushing mechanism for the reaction of aspirin and sodium bicarbonate to form sodium acetylsalicylate.

  Explain coronary artery disease good and bad cholesterol

Explain Coronary Artery Disease: Good and Bad Cholesterol, A middle-aged man has been diagnosed as being at high-risk of developing Coronary Artery Disease.

  What is the of x-281

To find the pKa of X-281, you prepare a 0.075 M test solution of X-281. The pH of the solution is determined to be 3.00. What is the of X-281.

  What is the new tempurature

A gas in a sealed container has a pressure of 125 kPa at a tempurature of 30.0 degrees celcius. If the pressure in the container is increased to 201 k Pa, what is the new tempurature?

  Calculate the molarity and mole fraction of acetone

Calculate the molarity and mole fraction of acetone in a 1.26 m solution of acetone (CH3COCH3) in ethanol (C2H5OH). (Density of acetone = 0.788 g/cm3; density of ethanol = 0.789 g/cm3.) Assume that the volumes of acetone and ethanol add.

  State depletion of ozone in stratosphere is direct reaction

a reaction that contributes to the depletion of ozone in the stratosphere is the direct reaction O(g)+O3(g)-->2O2(g) at 298K the rate constant is 4.8*10^5M-1s-1 use delta H values from appendix C to estimate

  What is the entropy change for a particle in the system

A gaseous system undergoes a change in temperature and volume. What is the entropy change for a particle in this system if the final number of microstates is 0.617 times that of the initial number of microstates?

  Explain solution of dibasic phosphate

Calculate the mass of reagents required to prepare 100 mL of a 275 mM solution of monobasic phosphate and 100 mL of a 275 mM solution of dibasic phosphate, each containing 2.75 mM MgCl2

  Explain what was the volume of the aluminum cylinder

What was the volume of the aluminum cylinder in cm3? The mass of the aluminum cylinder was determined to be 30.1 grams. What is the density of the aluminum?

  Explain electronegative atom is inserted in the bond

Why exactly are oxidation reactions one in which a oxygen is inserted into a bond, hydrogen is removed from a bond, and a more electronegative atom is inserted in the bond, replacing a carbon or a hydrogen

  Explain what is the change in internal energy

What is the change in internal energy (in J) of a system that releases 675 J of thermal energy to its surroundings and has 7.60x10^2 cal of work done on it

  How many photons are required to heat

Suppose that the microwave radiation has a wavelength of 10.8 . How many photons are required to heat 205 of coffee from 25.0 to 62.0 ? Assume that the coffee has the same density, 0.997 , and specific heat capacity, 4.184 , as water over this tem..

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