Evaluate the molality of the solution

Assignment Help Chemistry
Reference no: EM13501561

A dilute electrolyte is prepared by dissolving iron(III) chloride in water. It is found to ave a freezing point of - 2.5C. Calculate the molality of the solution

Reference no: EM13501561

Questions Cloud

Determine the acceleration of the balloon : A balloon is filled with 4.75 liters of helium at a pressure of 1.05 atm and a temperature of 28.0° C. Find the acceleration of the balloon if the rubber has a mass of 4.00 g
Do you think that culture was a driver of economic crisis : The banks and other financial institutions were also driven with a consumerism of their own in the sense that they thought that if the debtors could not pay, then the bank would simply sell them off and make a handsome profit
Evaluate the amount of n2 gas released when the diver return : Calculate the amount of N2 gas released (in liters at 37 and 1.5 atm) when the diver returns to the surface of the water, where the partial pressure of N2 is 0.80 atm.
Use operating cash flow to evaluate the quality of earnings : Identify Major Sources of Cash and Use Operating Cash Flow to Evaluate the Quality of Earnings.
Evaluate the molality of the solution : A dilute electrolyte is prepared by dissolving iron(III) chloride in water. It is found to ave a freezing point of - 2.5C. Calculate the molality of the solution
Construct visually attractive and easily readable worksheets : General formatting requirements: Please construct visually attractive and easily readable worksheets. Round your calculated percentages to the nearest one tenth of one percent (e.g., 100.0%; 65.2%; 4.3%, etc).
Explain a solution of naci and water has a molality : A solution of NaCI and water has a molality of 4.0m. Predict the mass of a sample of this solution which contains 1000 grams of pure water
Determine the maximum speed of the oscillation : A passenger car traveling down a rough road bounces up and down at 1.0 with a maximum vertical acceleration of 0.17 , both typical values. What is the maximum speed of the oscillation
Explain how to calculate the value of ea for the reaction : to calculate the value of Ea for this reaction. How does this value compare with that obtained from the slope of the plot. Which one do you think is more accurate. Explain.

Reviews

Write a Review

Chemistry Questions & Answers

  Animal studies and epidemiological studies

What are the advantages and disadvantages of animal studies and epidemiological studies for establishing dose-response relationships?

  Compute the number of possible stereoisomers

Draw the structures of each of the following compounds. Determine the number of chirality centers, indicating them in each structures. Also calculate the number of possible stereoisomers for the compound.

  Use the concept mof electron configuration

use the concept mof electron configuration to explain why the number of valence electrons in metals tend to be less the number in most nonmetals.

  State an equation for the dissociation that occurs when nacl

Write an equation for the dissociation that occurs when NaCl is mixed with water. Calculate the effective molality for the NaCl mixture. 120 g of salt and 600 g of H2O

  Explain the pressure at a closed faucet on the second floor

What is the pressure at a closed faucet on the second floor, 5 m above where the water enters the house. (b) How high could a faucet be placed before no water will come out of it

  Define the enthalpy change for the reaction

The enthalpy change for the reaction of 50.0ml of ethylene with 50.0ml of H2 at 1.5atm pressure (problem ^H= -0.31kj. What is the value of ^E

  Explain the signs of the unsquared wave functions

the signs of the unsquared wave functions are usually shown in plots of the squared functions. why is this so

  What volume of hydrogen gas in hcl

What volume of hydrogen gas, in liters, is produced by the reaction of 4.17g of iron metal with 60.0 mL of 3.00M HCl?

  State isobutyl bromide and isobutyl chloride

a solution consisting of isobutyl bromide and isobutyl chloride is found to have a refractive index of 1.3931 at 20 degrees celsius. The refractive indices at 20 degrees celsius of isobutyl bromide and isobutyl chloride

  Explain what is the change in temperature of the water

what is the change in temperature of the water after the ice has completely melted? The enthalpy of fusion of water is 6.02 kJ/mol, and the specific heat capacity of the liquid is 4.184 J/g/K. Assume that the amount of extra water produced by the ..

  Explain a vapor composed of mole fraction ethanol

A vapor composed of 0.20 mole fraction ethanol and 0.80 mole fraction acetic acid at 120.0 mmHg (absolute), is in equilibrium with a liquid phase also composed of ethanol and acetic acid.

  Define a sample of carbon

Carbon-14 has a half-life of 5730 years. A sample of carbon with a mass of 0.120 g has an activity of 40 decays/hr. The initial specific activity is assumed to have been 900 decays/hr/gram.

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