Calculate the molar mass of the solute

Assignment Help Chemistry
Reference no: EM13129507

Twenty grams of a solute are added to 100g of water at 25C. the vapor pressure of pure water is 23.76 mmHg, the vapor pressure of the solution is 22.41 torr. calculate the molar mass of the solute.

Reference no: EM13129507

Questions Cloud

How would the halogens be removed during oxidation : Can complex compounds like dioxin and furan actually be thermally oxidized and destroyed?? At what temperature would these compounds actually be destroyed.
Integrals-volume of hollow cylinder : A 6.00 in radius cylindrical rod is 2 ft long. Use a differential to approximate how much nickel (in in^3) is needed to coat the entire rod with the thickness of .12 in.
Estimating the variable and fixed components of cost : Management believes that electrical cost is a mixed cost that depends on machine-hours. Using the high-low method to estimate the variable and fixed components of this cost, these estimates would be closest to:
Calculate the cost of goods transferred to the finished good : From this information, calculate the cost of goods transferred to the Finished Goods Inventory account, the cost remaining in the Work in Process Inventory account, and the total costs to be accounted for. Use the FIFO costing method.
Calculate the molar mass of the solute : Twenty grams of a solute are added to 100g of water at 25C. the vapor pressure of pure water is 23.76 mmHg, the vapor pressure of the solution is 22.41 torr.
What information the management account can provide : For each decision, discuss what information the management account can provide about the source of competitive advantage for these firms.
How much heat (in kj ) is required : How much heat (in kJ ) is required to warm 13.0 of ice, initially at -13.0, to steam at 114.0? The heat capacity of ice is 2.09 and that of steam is 2.01
Write the reaction and predict the major organic products : Write the reaction and predict the major organic products(s) for each of the following reactions. Make sure to consider stereochemistry & regiochemistry, if applicable.
Application of financial statement : Discuss how your understanding of the balance sheet and income statement may be applied to your current or future position

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of the resulting hydrochloric acid solution

0.60 g of hydrogen chloride HCl is dissolved in water to make 7.5 L of solution. What is the pH of the resulting hydrochloric acid solution.

  What will happen to the position of the equilibrium

What do you expect will happen to the position of this equilibrium when the total pressure of the gases in the reaction mixture is doubled by injecting some argon (Ar) while maintaining the temperature constant.

  What volume will the gas occupy

A gas occupies a volume of 2.45 L at a pressure of 1.03 atm. What volume will the gas occupy as the pressure changes to 0.980 atm.

  What would be the ph of the solution

if 0.100 M HCl were titrated with 0.100 M NaOH, what would be the pH of the solution: a. before the addition of NaOH? b. at the equivalence point? c. at the halfway point?

  Calculate the partial pressure of the gases

A mixture of gases contains 0.290 mol CH4, 0.250 mol C2H6, and 0.270 mol C3H8. The total pressure is 1.60 atm. Calculate the partial pressure of the gases.

  Calculate the molar mass of the compound

Calculate the molar mass of the compound if given that normal freezing point of C6H6 = 5.5 oC ,  the freezing point depression constant for C 6 H 6 = -5.12 o C/m .

  What is the molarity

Concentrated HCl is 36.5% HCl by mass and has a density of 1.18 g/mL.What is the molality?What is the molarity?

  Calculate: q, w, u, h and s

Four (4.00) moles of a perfect gas at 250.0 K and 1.50 bar pressure undergo a reversible isothermal compression until the pressure becomes 3.00 bar.

  How much time is required to produce the products

The reaction AB-> A+b is second order in AB and has a rate constant of 0.0245 M^-1 S^-1 at 25.0 degree celcuis . A reaction vessel initially contains 250.0 mL of 0.108 M AB which is allowed to react to form the gaseous product.

  What is the enthalpy of the dissolution of calcium chloride

An 11.0 gram sample of CaCl2(s) is dissolved in 125 grams of water with both substances at 25.0°C. If the final temperature of the mixture is 39.2 °C.

  What is the percent yield of a reaction

What is the percent yield of a reaction in which 244 g phosphorus trichloride reacts with excess water to form 144 g HCl and aqueous phosphorus acid (H3PO3)?

  Calculate the mass defect and binding energy

Lead-210 has a half-life of 20.4 years. This isotope decays by beta particle emissio, Calculate the mass defect and binding energy

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