What is the molar mass of compound

Assignment Help Chemistry
Reference no: EM131840688

1) In a laboratory experiment, a student found that a 136-mL aqueous solution containing 2.889 g of a compound had an osmotic pressure of 36.4 mm Hg at 298 K. The compound was also found to be nonvolatile and a nonelectrolyte. What is the molar mass of this compound?

________g/mol

2) The nonvolatile, nonelectrolyte DDTC14H9Cl5 (354.5 g/mol), is soluble in benzene C6H6

Calculate the osmotic pressure (in atm) generated when 14.5 grams of DDT are dissolved in 279 mL of a benzene solution at 298 K. 

_________atm

3) The ionic compound AgNO3 is soluble in water. Calculate the osmotic pressure (in atm) generated when 8.68 grams of silver nitrate are dissolved in 92.6 mL of an aqueous solution at 298 K. The van't Hoff factor for AgNO3 in this solution is 1.62.

_________atm

Reference no: EM131840688

Questions Cloud

Larger role in cooling the liquid water : When a small ice cube at -10 °C is put into a cup of water at room temperature, which plays a larger role in cooling the liquid water: the warming of the ice
Explain why you believe it is difficult to engage : As a consultant to this group, what would you recommend they do? Provide the rationale for your choice.Identify 3-5 issues that will result as a consequence.
What is the molecular weight of compound : What is the vapor pressure of a solution consisting of 279 g of benzene and 0.122 mol of a nonvolatile nonelectrolyte?
Discuss the current status of the choosen topic : Write and submit a completely full two-page research paper topic and outline. Please remember to keep this public health focused and the topic needs to include.
What is the molar mass of compound : The compound was also found to be nonvolatile and a nonelectrolyte. What is the molar mass of this compound?
Graph showing the relationship in gay-lussac law : 1) Draw a set of axes and label them appropriately and then draw proper graph showing the relationship in Gay-Lussac's Law?
Describe an alternative evolutionary explanation of trait : Describe an alternative evolutionary explanation of the trait being discussed in your article. It is helpful to review forces of evolution before formulating.
Identify an organization that you have worked for : Identify an organization that you have worked for or know about that has successfully implemented a culture of ethical business behavior.
How many nonzero digits are in the measurement 6.07 : How many nonzero digits are in the measurement 6.07 m? Express your answer numerically as an integer.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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