Calculate the freezing point of a solution

Assignment Help Chemistry
Reference no: EM13715935

Question- Calculate the freezing point of a solution of 60.0 g of NaCl (assume complete dissociation) dissolved in 500.0 g of water. Kf = 1.86 C/m and Kb = 0.512 C/m

Give reasons or calculations to sustain your answer.

Reference no: EM13715935

Questions Cloud

Define calculate system composition : If this system is studied in a piston/cylinder apparatus at 3000K at P(total) = 1.00 atm, from your K value calculate system composition developing from 1.00 mol H2O (g) and no products initally. Show work no artithmetic.
Explain with pertinent thermo data, show why n2o4 : With pertinent thermo data, show why N2O4 (g) cannot be made by direct combination of constituent elements at standard state conditions. LS analysis is also useful.
Define the entropy change for the lake : A very large lake at 20 degrees C absorbs 1 milion J of energy in a 5 minute period without raising its temperature significantly. The entropy change for the lake is in J/K
Write a mechanism for the formation of dibenzalacetone : Write a detailed mechanism for the formation of dibenzalacetone from benzalacetone and benzaldehyde. Please provide the entire mechanism, step by step.
Calculate the freezing point of a solution : Calculate the freezing point of a solution of 60.0 g of NaCl (assume complete dissociation) dissolved in 500.0 g of water. Kf = 1.86 C/m and Kb = 0.512 C/m
Calculate caco3 solubility and ph for the system : With complete QPSI, pertinent EQ and material and charge balance analysis, calculate CaCO3 solubility and pH for the system produced by treating excess CaCO3 with 1 L of 1 M (H4N)2SO4
Calculate e degrees, e and delta g for the reactions : Calculate E degrees, E and delta G for the following cell reactions: (a) Mg(s)+Sn2+(aq) goes to forward and reverse reaction Mg2+(aq) +Sn(s) where [Mg2+]=0.045M and [Sn2+]=0.030M.
Calculate e degrees, e and delta g reactions : Calculate E degrees, E and delta G for the following cell reactions: (a) Mg(s)+Sn2+(aq) goes to forward and reverse reaction Mg2+(aq) +Sn(s) where [Mg2+]=0.045M and [Sn2+]=0.030M.
Calculate the mass of cobalt metal : Calculate the mass of cobalt metal that will be deposited when a current of 2.00 A is passed through a solution of CoSO4 for 10.0 hours.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many grams of the hydrochloride of water

Thiamine hydrochloride (C12H18ON4SCl2) is a water-soluble form of thiamine (vitamin B1;Ka = 3.37 X 10-7). Explain how many grams of the hydrochloride must be dissolved in 10.40mL of water to give a pH of 3.71

  Compute the equilibrium constant for the dissolution

Calculate the equilibrium constant for the dissolution of calcium carbonate at pH=6 in the presence of EDTA as shown below: CaCO3(s) + EDTA^4- (aq) + H+(aq) --> [Ca(EDTA)]2-(aq) + HCO3 (-1 charge)(aq)

  Explain quantity of nocl

A 2.60 mole quantity of NOCl was initially in a 1.50 L reaction chamber at 400°C. After equilibrium was established, it was found that 22.0 percent of the NOCl had dissociated

  Write a balanced chemical equation function of the peroxide

Write a balanced chemical equation showing the function of the peroxide. In your equation identify the oxidizing agent and the reducing agent

  A hydrogen atom occurring in a single step as a fundamental

Gas phase reaction of a bromine molecule and a hydrogen atom occurring in a single step as a fundamental reaction at 400 degrees C and activation energy of 60 kJ/mol.

  Define how many calories does it take to freeze 35g of water

Need help with this question: Calculate the heat needeed at 0 degreess C to make each of the fallowing changes of state, indicate weather heat s absorbed or released. 1.) how many calories does it take to freeze 35g of water

  Determine the molarity of a solution

Determine the molarity of a solution that is formed by dissolving 21.0 g of CaF2 in a flask and adding water to make 446.2 mL of solution

  A total number of neutrons in a diatomic chlorine molecule

The total number of neutrons in a diatomic chlorine molecule made up of one atom of CI-35 and one atom of CI-37 is

  Explain sulfuric acid acts as a catalyst for making esters

sulfuric acid acts as a catalyst for making esters. Write an equation showing the production of Isoamyl alcohol

  How to carrying out the ph titration

the approximate equivalence point of a ph meter titration before before carrying out the ph titration

  Calculate the resulting ph

Calculate the resulting pH if 455 mL of 0.200 M HCl is mixed with 315 mL of 0.0850 M Ca(OH)2.

  Why do tertiary amines not absorb in this region of spectrum

Neat, aliphatic, primary amines show two absorptions between 3400 to 3330 cm-1 and 3330 to 3250 cm-1 due respectively to asymmetrical and symmetrical stretch. Stretch at 3300 cm-1. Why do tertiary amines not absorb in this region of the spectrum?

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