Calculate the approximate concentration of the solution

Assignment Help Chemistry
Reference no: EM1399571

if 1 mol of solute particles raises the boiling point of 1 kg of solvent by 3.63 degrees Celsius then calculate the approximate concentration of the solution in mol/kg, ?

at 23°C and 1.00 atm A sealed balloon is filled with 1.00 L helium . The balloon rises to a point in the atmosphere where the the temperature is -34°C and pressure is 240. torr . determine the volume change of the ballon when it ascends from 1 atm pressure to 240 torr pressure ?

Reference no: EM1399571

Questions Cloud

Elisa test for aids and bayes rule : The ELISA test for AIDS was used in the screening of blood donations in the 1990s. As with most medical diagnostic tests, the ELISA test is not infallible.
Calculate the reaction quotient : Calculate the reaction quotient Qc and find out at which temperature and
Walters and traynor- case study : Walters a grower of Christmas trees contracted to supply Traynor with top-quality trees. When the shipment arrived as well as was inspected, Traynor exposed that some of the trees were not top quality.
Information about compute the probability : A certain disease occurs in 35% of the population. A test for the disease is fairly accurate: it misclassifies people with the disease as healthy 6% of the time and reports that a healthy person is diseased just 7% of the time.
Calculate the approximate concentration of the solution : calculate the approximate concentration of the solution in mol/kg and determine the volume change of the ballon when it ascends from 1 atm pressure to 240 torr pressure ?
Case study - nintendos disruptive strategy : To consider the viability of Nintendo's new strategy, the CEO of Nintendo, has brought you in as a consultant. Your task is to use the company's competitive analysis to predict potential competitor behaviour.
How jamcracker fit in application service provide space : What do you mean by Application Service Provider? Write factors that drive their emergence? How does Jamcracker fit in ASP space?
Does it refer to the time that a party takes : Express situations in which you would prefer to use one protocol or the other and explain the reasons for your preference.
Example of bayes formula : A particular fast food restaurant is located near a University. 40% of the customers are students. Students prefer the spicier items.

Reviews

Write a Review

Chemistry Questions & Answers

  How would the calculations have to be changed

Normally the alkaline earth carbonates (MCO3; M = Mg^2+, Ca^+2, Sr^+2, Ba+2) are insoluble in water. Why would the method used in this experiment work for calculating the molar mass of the alkaline earth? How would the calculations have to be cha..

  Find out the mass of substance

An unknown mass of each of the given substances 1.Sand (tf=70.4 C),2.Pyrex glass(tf=67.6 C),3.water(tf=55.9 C) ,4.ethanol (tf=45.9 C), initially at 19.0 degrees Celsius, absorbs 1930 Joules of heat.  Find out the mass of each substance.

  Compute how many mg of the compound p

Compute How many mg of the compound P do you have in 20ml of 4% (w/v) solution of P

  What are the boiling and freezing points of the solution

Find molarity, molality, percentage composition, boiling and freezing point of a solution - What are the boiling and freezing points of the solution?

  Find the partial pressure and concentration of nitrogen

Find the partial pressure and concentration of Nitrogen, Oxygen, and Carbon dioxide.

  Compute the number of moles of water

Compute the number of  moles of H2O will be formed from the reaction 75.1g benzene?

  What is the ph of a solution

Find the pH solution & Hydronium ion concentration and What is the pH of a solution of 0.17 M acid and 0.81 M of its conjugate base if the pKa = 8.62?

  What is the stoichiometry of the double bond

In Horner-Wadsworth-Emmons reaction, a 1,2-disubstituted alkene was produced in which the olefinic protons exhibited at vicinal coupling of 9.0 Hz in the 1H NMR. What is the stoichiometry of the double bond.

  Explain why it takes longer time when anyone cook an egg

Explain why it takes longer time when anyone cook an egg in boiling water while camping at in elevation of 0.5km in the mountain than it does it home.

  Describe law of conservation of charge

Describe how this observation is consistent with the law of conservation of charge.

  Calculate the expectation value of its angular momentum

The state function to describe a particle on a sphere is given as Ψ=2sin^2(?)+cos?(θ).calculate the expectation value of its angular momentum about the z-axis, energy and the square of the total angular momentum L^2.

  By what percent does the pressure differ from ideal pressure

Differ from the ideal pressure? The value For N 2 gas is given as , a = 1.390 L2atm/mol2 and b = 3.910E-2 L/mol.

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