State the freezing point depression constant of benzene

Assignment Help Chemistry
Reference no: EM13171745

What is the molar mass of a nonelectrolyte compound if 3.42 grams of the compound dissolved in 41.8 grams benzene begins to freeze at 1.17 °C? The freezing point of pure benzene is 5.50 °C and the freezing point depression constant of benzene, Kfp, is -5.12 °C/m.

Reference no: EM13171745

Questions Cloud

What is the speed of a proton in a linear accelerator : what is the speed of a proton in a linear accelerator has a de Broglie wavelength of 159 rm pm
History of the south from the photographs : What do you think Mann is trying to say about the history of the South from the photographs she takes?
Consider a chromatogram containing a single analyte : Consider a chromatogram containing a single analyte with retention time of 4 minutes. The mobile phase elution time is 0.2 minutes. What is the capacity factor (k') for the analyte in question?
Photography affect how we see history : How does photography affect how we see history?
State the freezing point depression constant of benzene : The freezing point of pure benzene is 5.50 °C and the freezing point depression constant of benzene, Kfp, is -5.12 °C/m.
What is the enthalpy of h, of licl expressed in kilojoules : A 4.5-g sample of LiCl at 25 degrees Celsius dissolves in 25.0 mL of water also at 25.0 degrees Celsius. The final equilibrium temperature of the resulting solution is 60.8 degrees Celsius. What is the enthalpy of , H, of LiCl expressed in kilojou..
State chemical combinations of the elements : which of the following chemical combinations of the elements would be most exothermic, Na and Cl
Do you think women higher expectations than men : Research shows that most of us expect too much from marriage. Do you agree and if so, where did you learn your expectations?  Do you think women have higher expectations than men ? Do you think people who marry when they are younger have higher expec..
Calculate how many grams of quicklime can be produced : limestone is decomposed by heating to quicklime and carbon dioxide. Calculate how many grams of quicklime can be produced from 1.0 kg o limestone.

Reviews

Write a Review

Chemistry Questions & Answers

  Computing the rate of disappearance of hcl

Calculating the rate of disappearance of HCl, The rate of disappearance of HCl was measured for the following reaction

  How many tablets should be given

A patient needs 2.40×10-2 of a sulfa drug. There are 8.00 tablets in stock. How many tablets should be given?

  Choose two functional groups and for each group find

Choose two functional groups and for each group find a household product that contains the group. Then explain the action of the product in terms of the intermolecular forces that these groups impart to the molecule.

  Kinds of stationary phases used for column chromatography

What types of stationary phases used for column chromatography and HPLC? How these staionary phase work and what types of compounds can be separated using this?

  Determine the empirical formula of the compound

A 1.000 g sample of a compound containing C, H and O is burned in excess oxygen, producing 1.783 g CO2 and 0.734 g H2O. Determine the empirical formula of the compound.

  State alcohol dehydrogenase requires nicotinamide adenine

DNA polymerase (DNA pol) requires divalent magnesium for activity. Alcohol dehydrogenase (ADH) requires nicotinamide adenine dinucleotide

  Determine the final temperature of the mixture

Determine the final temperature of the mixture. (Use 1g/mL as the density of water)

  A appropriate storage place must be geologically stable long

A suitable storage place must be geologically stable long enough for the activity of plutonium-239 to decrease to 0.1% of its original value.

  How many grams of water is formed

12 grams of hydrogen is combined with 104 grams of oxygen as an explosive reaction that forms water as its sole product. All the hydrogen reacts but 8 grams of oxygen remain. How many grams of water is formed?

  How many grams of nickel metal are plated out

How many grams of nickel metal are plated out when a constant current of 15.0 A is passed through aqueous NiCl2 for 80.0 minutes?

  State how many different types of hydrogens

How many different types (sets) of hydrogens are there in 2,2-dimethylpentane

  Draw the abbreviated structural formula of the products

Draw the abbreviated structural formula of the products of the complete hydrolysis of lidocain.

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