Determine what is the molecular formula of compound

Assignment Help Chemistry
Reference no: EM1399639

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: EM1399639

Questions Cloud

Return policy and label weight : The weights of canned hams processed at Henline Ham Company follow the normal distribution, with a mean of 9.20 pounds and a standard deviation of .25 pounds. The label weight is given as 9.00 pounds
Combined initial capital : What is the expected duration of the game? Given the same CIC, how much more money should Alice have ititially so as to maximize the expected duration of the game?
Using level of significance test the claim having proportion : A random sample of 225 fathers from Littleton, yielded 97 who did not help with child care. Using a .05 level of significance test the claim that the proportion is at least 34%.
Supervising a delivery from the local food supply company : Sam holds a snack shop on the second floor of a commercial building. He leave the sink water running while supervising a delivery from the local food supply company
Determine what is the molecular formula of compound : A compound with empirical formula C 2 H 2 N dissolved its 0.0800 gram in 10.00 g of C 6 H 6 , freezing point of resulting solution= 4.99 degree celsius
Determine the current capacity of the entire process : The following diagram describes a process that consists of eight separate operations, with sequential relationship and capacities (units per hour) as shown:
Multinational organization recognise their hr mission : Using Coca-Cola as a multinational organization recognise their HR mission statement and information on their career-related web pages. Write 1000 word paper and describe if the organization has addressed the following items from a global perspect..
Calculate the molar mass of the compound : Calculate the molar mass of the compound if given that normal freezing point of C6H6 = 5.5 oC ,  the freezing point depression constant for C 6 H 6 = -5.12 o C/m .
Probability of coin toss : A coin was flipped twenty times and landed heads fifteen times. Based upon this information, answer the following the question:

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the debye lengths

Compute the number of gms of CoCl2 that would be needed to prepare the solutions:(a) 550 mL of a 1.75 M solution (b) 210 mL of a 0.0180 M solution.

  Determine what mass of ar is needed to exert

Determine the final concentration and Determine What mass of Ar is needed to exert half the pressure (at the same conditions of volume and temperature)?

  Calculate the binding energy of the 2s electron

Calculate the binding energy of the 2s electron in iron and calculate the binding energy of the 2s electron in iron. Does the new energy agree better with experiment?

  How each stereoisomer is formed in the reaction

Draw the accepted mechanism for each reaction and illustrate how each stereoisomer is formed in the reaction.

  Determine the mass of calcium carbonate

Find the amount of known substance present in the mixture and determine the mass of calcium carbonate present in original mixture.

  Compute the thermal-equilibrium values of hole

Compute the thermal-equilibrium values of hole and electron concentrations while Considering a homogeneous gallium arsenide semiconductor at the given temperature of T = 300 K with Nd = 1016 cm-3 and Na = 0?

  Determine the solutions at the concentrations desired

Determine which girl has the solutions at the concentrations desired and Girl A dilutes 10 mL stock solution to a final volume of 20 mL. Girl B dilutes 10 mL stock solution to a final volume of 40 mL.

  Determine the volume of air

Determine the Volume of air and partial pressure of nitrogen, oxygen, water vapor and air

  Henderson-hasselbalch equation

Hydronium ion concentration using Henderson-Hasselbalch equation - What is the hydronium ion concentration of a solution

  What is the theoretical yield and percent yield

What is the theoretical yield and percent yield for this reaction under the given conditions?

  Determine the equilibrium concentrations

Determine the equilibrium concentrations - what are the new equilibrium concentrations of all species.

  Prepare a balance the given chemical equation

Write and balance the given chemical equation and Write a balanced equation for this reaction

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