A compound with empirical formula c2h2n dissolved its 00800

Assignment Help Chemistry
Reference no: EM13372089

A compound with empirical formula C2H2N dissolved its 0.0800 gram in 10.00 g of C6H6, freezing point of resulting solution= 4.99 degree celsius , C6H6 freezes at 5.48 degree celsius, freezing point depression constant kf for benzene = 4.90oC/m. determine What is the molecular formula of this compound?

Reference no: EM13372089

Questions Cloud

You are the president of the united states and the economy : you are the president of the united states and the economy is going into a recession. what fiscal policy would you
An investor is considering buying some land for 100000 and : an investor is considering buying some land for 100000 and constructing an office building on it. three different
Apple outsources production of iphones ipads and other : apple outsources production of iphones ipads and other electronic devices to contract manufacturer foxconn with 800000
Open the microsoft excel workbook interactive model : open the microsoft excel workbook interactive model economics.xls.on the first tab you will see a figure similar to
A compound with empirical formula c2h2n dissolved its 00800 : a compound with empirical formula c2h2n dissolved its 0.0800 gram in 10.00 g of c6h6 freezing point of resulting
A solution is prepared from 250 g of an unknown compound : a solution is prepared from 2.50 g of an unknown compound and 25.0 g of benzene c6h6. the freezing point of this
An osmotic pressure of 784 atm is produced bynbsp an : an osmotic pressure of 7.84 atm is produced bynbsp an isotonic solution measured against pure water at human body
How many grams of ammonium phosphate need to be combined to : how many grams of ammonium phosphate need to be combined to 500. grams of water if the freezing point of the solution
Using a solution containing 550 g of glycerol c3h5oh3 and : using a solution containing 55.0 g of glycerol c3h5oh3 and 250 g of water? what will be the freezing point and boiling

Reviews

Write a Review

Chemistry Questions & Answers

  A barium chromate dissolved upon treatment with nitric acid

Barium chromate dissolved upon treatment with nitric acid forming an orange solution. Write a net ionic equation to represent the overall reaction that occurs.

  Explain how cis- trans isomers

Differentiate between alkenes and alkynes, cis isomers and trans isomers. Describe how cis- trans isomers

  What is the identity of the metal

If 31.82 g of a metal oxide reacted with excess carbon and 4.08 L of CO2 formed at 100 C and 1.5 atm what is the identity of the metal

  Compute the vapor pressure of a solution prepared

Calculate the vapor pressure of a solution prepared by dissolving 0.75 mol of safrole in 950 g of ethanol (46.07 g/mol)

  Determine what volume of 300m hcl in liters is required to

determine what volume of 3.00m hcl in liters is required to react completely with 0.500l of 0.200m na2co3?a gas sample

  Explain oxidation of diamond by oxygen to carbon dioxide

The enthalpy for oxidation of diamond by oxygen to carbon dioxide is -395.4 kJ/mol but the enthalpy for oxidation of graphite to carbon dioxide is -393.4 kJ/mol. Find the enthalpy of reaction for graphite going to diamond.

  How many metric tons of oxygen are combined in pitchblende

How many metric tons (t) of oxygen are combined in a sample of pitchblende that contains 2.5 t of uranium? Analysis shows that 84.2 g of pitchblende contains

  Explain why it is preferable to take the geometric mean

Explain why it is preferable to take the geometric mean rather than the arithmetic mean when defining mean activity

  Explain what is the molecular weight of thiopene

What is the molecular weight of thiopene, if 0.74 g of thiopene occupies a volume of 270 mL at 760 mmHg and 100 degrees C?

  Does the molarity change

suppose you have 10 ml of 0.10m sucrose solution. you add 90 ml of water to the solution.Do the number of sucrose change? Does the molarity change?

  A 22 g sample of an unknown acid with an empirical formula

a 2.2 g sample of an unknown acid with an empirical formula of c3h4o3 is dissolved in 1 l of water. it requires a 25 ml

  What molar ratio of benzoate ion to benzoic acid required

What molar ratio of benzoate ion to benzoic acid would be required to prepare a buffer with a pH of 5.20? [Ka(C6H5COOH) = 6.5 * 10-5]

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