State what is the van''t hoff constant for potassium chloride

Assignment Help Chemistry
Reference no: EM13250975

A solution is made by dissolving 0.745g potassium chloride in 100.0g water. The solution is observed to freeze at -0.3580C. What is the van't Hoff constant for potassium chloride

Reference no: EM13250975

Questions Cloud

Calculate the velocity of the boat : A child in a boat throws a 5.15-kg package out horizontally with a speed of 10.0 m/s. Calculate the velocity of the boat immediately after, assuming it was initially at rest
Explain what would be the molarity of a nonelectrolyte : What would be the molarity of a nonelectrolyte in an aqueous solution if it exhibited an osmotic pressure of 14060torr at 220C
Compute the osmotic pressure for the solutions : Calculate the osmotic pressure for the solutions in prob # 14 and 20 when each is at 10.500C? (dEtOH= 0.789g/ml, dMeOH= 0.712g/ml)
Find the efficiency of the compressor : In an adiabatic centrifugal compressor atmospheric air at 15 degree Celsius is compared to 600kPa pressure. Find the specific compression work and the efficiency of the compressor
State what is the van''t hoff constant for potassium chloride : A solution is made by dissolving 0.745g potassium chloride in 100.0g water. The solution is observed to freeze at -0.3580C. What is the van't Hoff constant for potassium chloride
Explain is mercury chloride an electrolyte in ethanol : A 9.41g sample of HgCl2 is dissolved in 32.75g ethanol (C2H6O). The boiling point is elevated to 80.58 C. Is mercury (II) chloride an electrolyte in ethanol
Determine the queuing characteristics of buying a ticket : What waiting line model would you use to determine the queuing characteristics of buying a ticket for college football game where there are multiple windows to buy the tickets? Explain your answer.
Define what is the molecular weight of the compound : A solution of 5.00g of an organic compound in 25.00g carbon tetrachloride boils at 84.8 c at 760torr. What is the molecular weight of the compound. (bpt ccl4 = 76.5 C, Kb = 5.03 C/m)
Explain what would be the freezing point : What would be the freezing point for a 0.35m solution of sodium bromide in water? (Hoff factor = 1.75)

Reviews

Write a Review

Chemistry Questions & Answers

  What causes the colors of these complexes

What causes the colors of these complexes? How do these colors relate to the expected positions of these ligands in the spectrochemical series?

  Explain the allowable transitions from 4d to 5f of hydrogen

what are the allowable transitions from 4d to 5f of hydrogen atoms using the quantum numbers l and m to indicate the allowable transitions

  State the carbonyl compound nucleophile or electrophile

Part 2 In a substituent reaction will the leaving group (L=Cl- ) be substitute by a new substituent. Is the substituent in the carbonyl compound nucleophile or electrophile? Argue according to your answer in part 1.

  Compute the molar concentration of o2 at equilibrium

2NO2(g)has come to equilibrium, the concentration of NO2 is 2.2 x 10-3 mol/L. Calculate the molar concentration of O2 at equilibrium.

  Define what is the effect on the boiling point of a solution

What is the effect on the boiling point of a solution (e.g., water) produced by a soluble nonvolatile substance (e.g., sodium chloride)? What is the effect of an insoluble substance such as sand or charcoal?

  Determine the possible problem

Using a sample that was dissolved in CH 2 Cl 2 , mixed alumina, evaporated the CH 2 C l2 , loaded and began to run his column, starting with C 6 H 14

  Calculate the heat loss to the inner 2.35-g styrofoam cup

Heat is lost to the styrofoam calorimeter. Assuming a 6.22 C temperature change for the reaction of HCl(aq) with NaOH(aq), calculate the heat loss to the inner 2.35-g styrofoam cup. The specific heat of styrofoam is 1.34 J/gC.

  According to raoults law which statement is false

According to Raoult's law, which statement is false?

  Which is the limiting reactant

The compound aluminum chloride is widely used to control chemical reactions in industry. It is made by the following reaction: Al2O3(s) + 3C(s) + 3Cl2(g)→ 2AlCl3(s) + 3CO(g)

  How much caco3 is produced

CaCN2 + 3 H2O → CaCO3 + 2 NH3 . How much CaCO3 is produced if 47.5 moles NH3 are produced?

  What is the balanced molecular equation for the reaction

what is the balanced molecular equation for the reaction between lithium phosphate

  Energy consumption continues to rise at the present rate

Chemistry - Other explained in this solution, If world energy consumption continues to rise at the present rate of 2.4%, how long will it take to double (expressed in years)?

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