Explain what is the molecular weight in g/mol

Assignment Help Chemistry
Reference no: EM13543775

A solution is prepared by dissolving 6.00 g of an unknown nonelectrolyte in enough water to make 1.00 L of solution. The osmotic pressure of this solution is 0.750 atm at 25oC. What is the molecular weight in g/mol of the unknown solute?

Reference no: EM13543775

Questions Cloud

Compute the shear modulus of the wood : A plank 2.00 cm thick and 16.7 cm wide is firmly attached to the railing of a ship by clamps so that the rest of the board extends 2.00 m horizontally over the sea below, find the shear modulus of the wood
Describe the characteristics of the futures contracts : Describe the characteristics of the futures contracts Bob suggested in his reply (such as price of a standard contract, term to maturity, and semiannual coupon rate of a standard contract
Explain the starting solution from cola drinks : Why would it be difficult to observe a positive Ceric Nitrate Teston an old bottle of a diet cola drink (Diet Cola if it contained hydrolyzed aspartame)? What indicates a positive test andwhat color is the starting solution from cola drinks
Find what power must its motor deliver : An escalator joins one floor with another one 8.20 m above. The escalator is 13.3 m long and moves along its length at 62.0 cm/s. What power must its motor deliver
Explain what is the molecular weight in g/mol : A solution is prepared by dissolving 6.00 g of an unknown nonelectrolyte in enough water to make 1.00 L of solution. The osmotic pressure of this solution is 0.750 atm at 25oC. What is the molecular weight in g/mol of the unknown solute
Evaluate the moment of inertia of the disk : A large disk with a radius of 20 cm has a string attached to its edge, which is hanging over a table with a 200 g mass attached to it. determine the moment of inertia of the disk
Explain chloride hexahidrate with ethylenediamine : A Student reacts 4.0 grams of nickel (II) Chloride Hexahidrate with 4.0 grams of ethylenediamine (NH2CH2CH2NH2). Calculate the theorethical yield of [Ni(NH2CH2CH2NH2)3]Cl2*2H20
Find the wavelengths and frequencies of first four harmonics : A 30cm string of linear density 7.0 g/m is stretched to a tension of 35N and fixed at both ends, Calculate the wavelengths and frequencies of the first fourharmonics
Analyze the limitations on the use of contract options : Analyze the limitations on the use of contract options. Determine the advantages and disadvantages for a 10-year contract option versus a two-year contract.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the physical origins of linewidths in absorption

Describe the physical origins of linewidths in absorption and emission spectra. Do you expect the same contributions for species in condensed and gas phases

  Define the ph at the equivalence point in titrating

Calculate the pH at the equivalence point in titrating 0.100 M solutions of each of the following with 0.061 M NaOH.

  Explain what is the specific rotation of the pure r isomer

Consider a solution that contains 66.0% R isomer and 34.0% S isomer. If the observed specific rotation of the mixture is -30.0°, what is the specific rotation of the pure R isomer

  Explain what would be the freezing point of the solution

If the freezing point depression of water is -1.86 degrees/m, what would be the freezing point of this solution

  The methane ch4 reacts with oxygen to produce carbon dioxide

Methane, CH4, reacts with oxygen to produce carbon dioxide, water, and heat. C2H4(g) + 3O2(g) arrow to 2CO2(g) + 2H2O(l) How much heat is absorbed or released if 15.00 g of O2 is reacted

  How many moles of n2 are in the container

A quantity of N2 occupies 62.2 L at a partic- ular temperature and pressure. Its density is 0.900 g/L. How many moles of N2 are in the container?

  A typical absorption due to stretching

A typical absorption due to stretching of the C=O bond is 1750 cm-1. (5.25 x 10 ^13 s-1). What is the force constant for the stretching vibration?

  Explain what is the resonance structure of the sno+1 ion

What is the resonance structure that best describes the overall structure of the SNO+1 ion

  Determine the equilibrium concentration of h2s

A reaction mixture initially contains 2.8M H2O and 2.6 M SO2. Determine the equilibrium concentration of H2S if Kc for the reaction at this temperature is 1.3 x 10^-6 ?

  Explain water vapor in the air is 0.44 of the equilibrium

A 0.75-L bottle is cleaned, dried, and closed in a room where the air is 22 degrees C and 44% relative humidity (that is, the water vapor in the air is 0.44 of the equilibrium vapor pressure at 22 degrees C

  Define the anticpated rate in grams per minute ethanol

What is the anticpated rate in grams per minute at which ethanol will be formed at a rate of 100 L per minute at 573 K and 69.08 atm

  Explain what is the concentration of sds

A second 5.0 mL aliquot of river water was taken, 5.0 mL of reagent, and 5.0 mL of 1.0 ppm SDS were mixed and extracted in 20 mL chloroform and the absorbance of the chloroform layer was found to be 0.286. What is the concentration of SDS?

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