What is the freezing point depression constant

Assignment Help Chemistry
Reference no: EM13689213

Question- The normal melting point of water is 273.15 K. What is the freezing point depression constant for water, assuming the ?H fusion for water is 6.008 x 103 J/mol?

Solve the above the problem in detail no word count

Reference no: EM13689213

Questions Cloud

Calculated value of the molar mass of the unknown acid : Question- How would the calculated value of the molar mass of the unknown acid be affected (higher, lower, or no change) if the following errors occurred? Briefly explain why in each case.
What are the vapor pressures of pure a and b : Question- A solution with a total pressure of 1 bar, is made up of two compounds A and B. The mole fraction of A in the liquid phase is 0.25 and the mole fraction of A in the vapor phase is 0.15. 1) What are the vapor pressures of pure A and B. Ass..
Calculate the required flow rate of methane : Calculate the required flow rate of methane. Ignore heat losses and heat generation from pollutant combustion. Give answer in kg/min and in m3/min.
How much time will the elecrochemical reaction require : Question- An electrochemical reduction of 10.0mL of 1.235 M copper (II) sulfate to form copper metal is carried out a cathode in constant current coulometry. The constant current is 0.2497 A (Amperes).
What is the freezing point depression constant : Question- The normal melting point of water is 273.15 K. What is the freezing point depression constant for water, assuming the ?H fusion for water is 6.008 x 103 J/mol
What is the formula of the unit cell : Question- A crystal lattice has copper at all the face positions and nickel at all the body positions in a unit cell. What is the formula of the unit cell
What is the temperature of the corona : Question- The corona of the sun emits a spectral line at about 677 m due to the presence of an ionized 57Fe atom (molar mass of 0.0569 kg mol^-1). If the line has a width of 0.053 nm, what is the temperature of the corona
What is the formula of the unit cell : Question- A crystal lattice has copper at all the corner positions and nickel at all the face positions in a unit cell. What is the formula of the unit cell
Input the smiles string for the skeletal structure : Question- (R)-1-ethoxypropan-2-ol can be made by the ring opening of an epoxide when sodium ethoxide in ethanol-water is used. 1) Input the SMILES string for the skeletal structure of (R)-1-ethoxypropan-2-ol.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the mass in grams of the lead

The water level in a graduated cylinder initially at 211 rises to 282 after a piece of lead is submerged. What is the mass in grams of the lead.

  What volume would be occupied by a sample of osmium

Osmium has a density of 22.6 g/cm3. What volume would be occupied by a 21.8 g sample of osmium?

  Explain magnesium hydroxide and magnesium nitride

According to the following reaction, how many moles of water are necessary to form 0.868 moles magnesium hydroxide? magnesium nitride (s) + water (l) --------> magnesium hydroxide (aq) + ammonia (aq)

  Explain the ph halfway to the equivalence

The titration curve of a 1.00 M unknown acid solution shows that the pH at the equivalence point is 9.16 and the pH halfway to the equivalence

  A solution formed by dissolving 1666 grams of common table

a solution formed by dissolving 166.6 grams of common table sugar in 686.2 ml of h2o. compute the vapor pressure at 25

  Clculate script e at 25degc for this battery when h2so4

the overall reaction in the lead storage battery is below.pbs pbo2s 2 haq 2 hso4oline aq 2 pbso4s 2 h2olcalculate

  Compute the number of moles of acetic acid

A 21.70mL volume of 0.0940 M NaOH is required to reach the phenolphthalein endpoint in the titration of a 3.06g sample of vinegar. calculate the number of moles of acetic acid in the vinegar sample.

  Explain how many grams of solution are needed

To get hold of 8.0g of potassium dichromate from a solution labeled 5.0% by mass, explain how many grams of solution are needed

  Potential to catalytically destroy ozone in the stratospher

Assuming that equal numbers of moles of each were released into the air at ground level, rank these four compounds in terms of their potential to catalytically destroy ozone in the stratosphere. Explain

  What is the molality of magnesium nitrate

An aqueous solution is made by dissolving 25.8 grams of magnesium nitrate in 395 grams of water. What is the molality of magnesium nitrate.

  Explain what is the pressure of the gas in mmhg

The volume of a gas is 2.80 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the volume is changed to 9.11 L

  Explain what will the ph be for a solution

Explain what will the pH be for a solution that consists of equimolar weak acid and the anion of the weak acid where the Ka for the weak acid is 6.4 x 10-5

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