Explain the osmotic pressure of a solution formed

Assignment Help Chemistry
Reference no: EM13252735

The osmotic pressure of a solution formed by dissolving 85.0 mg of aspirin (C9H8O4) in 0.250 L of water at 25 °C is __________ atm.

a. 4.68

b. 46.2

c. 3.88 × 10^-3

d. 8.32

e. 0.0462

Reference no: EM13252735

Questions Cloud

The minor typo in the amount-competitive market : A question was raised about the minor "typo" in the amount to be paid to the supplier of office furniture and equipment.  The contract states that the supplier will be paid $350,000.00 for furniture and equipment that was later estimated to worth onl..
Develop a net material requirements plan for f : Heather Adams, production manager for a Colorado exercise equipment manufacturer, needs to schedule an order for 50 UltimaSteppers, which are to be shipped in week 8. Subscripts indicate quantity required for each parent.
Find the mean and the variance of a binomial distribution : state the probability distribution of the binomial random variable X. What is the probability that the random variable X falls in the interval [u - 3 sigma, u + 3 sigma]. The mean and the variance of a binomial distributin.
Find the magnetic potential energy of the loop : A circular loop of wire having a radius of 6.0 cm carries a current of 0.14 A. A unit vector parallel to the dipole moment of the loop is given by 0.40i -0.92j, Find the magnetic potential energy of the loop
Explain the osmotic pressure of a solution formed : The osmotic pressure of a solution formed by dissolving 85.0 mg of aspirin (C9H8O4) in 0.250 L of water at 25 °C is __________ atm.
What changes in the work situation might account : 1. What changes in the work situation might account for the increase in productivity and the decrease in controllable rejects?
A brief overview and long-term outlook for growth : A brief overview and long-term outlook for growth
Use of an array would be a plausible solution : Describe one (1) scenario not mentioned in the textbook in which the use  of an array would be a plausible solution. Support your response with  an example of the described use of the array.
Find the number density of charge carriers : In a Hall-effect experiment, a current of 4.0 A sent lengthwise through a conductor 0.8 cm wide, 3.6 cm long, and 9 ?m thick produces a transverse, Find the number density of charge carriers

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the calorimeter constant

Calculate the Calorimeter Constant if 25 g of water at 50 C was added to 25 g of water at 25C  with a resulting temperature of 35 C?

  Explain pressure is compressed by a factor

what is the delta S in J/K*mole when 1.645 grams of methane (FW=16.04) at 0.1091 atm pressure is compressed by a factor of 8.064 at a constant temperature of 22.81

  How many grams of methylamine must be combusted

how many grams of methylamine must be combusted to raise the temperature of 431 g of water from 11.0 degrees Ce to 41.0 degrees C?

  What is the pressure exerted by the gasses in the container

5L of CO2 at 500 torr and 3L of CH4 at 400 torr are put into a 10L container. what is the pressure exerted by the gasses in the container.

  Compute the entropy change for an ideal gas

Calculate the entropy change for 0.5 mol of an ideal gas confined in 2.0L, which expands when the stopcock is opened, and the gas comes in contact

  Compute the ph after the addition of volumes of acid

A 100.0ml sample of 0.100M methylamine(CH3NH2, kb=3.7x10-4) is titrated with 0.250M HNO3. Calculate the pH after the addition of each of the following volumes of acid. a) 0.0 ml b) 20.0 ml c) 40.0 ml d)60.0 ml

  What is the percent yield

What is the percent yield?

  State the values of delta h and delta s for the reaction

The values of delta h and delta s for the reaction CaCo3(s) yields CaO(s)+CO2(g) are 177.8kJ and 160.5 J/K respectively. the pressure of CO2 at equilibrium for the process

  Explain mixture of nitrogen and hydrogen reacts

a mixture of nitrogen and hydrogen reacts as fully as possible to form a 56 l mixture of ammonia and hydrogen at stp. when this mixture is compressed to 10.0 atm and chilled to 200.0 K, all of the ammonia is liquefied leaving 3.2 L of hydrogen sti..

  Determine what is the concentration of co

Using a sample of 0.0355 gram of an unknown molecular compound is dissolved in 1.000 g of liquid camphor at 200.0°C. Calculate the molar mass of the unknown compound if the camphor freezes at 157.7°C upon cooling.

  How many moles of agno3 would be required

Na3PO4 + 3AgNO3 = Ag3PO4 + 3NaNO3 How many moles of AgNO3 would be required to react with 2.0 mol of Na3PO4.

  What is approximate ph of new solution after neutralization

A buffer is formed by mixing 100 mL of 0.1 M NH4Cl with 50 mL of 0.3 M NH3. To this solution 12 mL of 0.1 M NaOH is added. What is the approximate pH of the new solution after neutralization? Assume a Kb of 1.8 × 10^-5 for the weak base.

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