State what is the molar mass of the compound

Assignment Help Chemistry
Reference no: EM13521195

A solution of 5.36 g of a molecular compound dissolved in 76.8 g benzene (C6H6) and has a boiling point of 81.46oC. What is the molar mass of the compound?

Boiling point of benzene = 80.1oC

Kb for benzene = 2.35oC kg solvent/mol solute

Reference no: EM13521195

Questions Cloud

Classify the direct materials and direct labor : Classify the above items into the categories direct materials, direct labor, and manufacturing overhead
Evaluate the molarity of the ions present : Calculate the molarity of the ions present in these salt solutions. Assume each salt to be 100% dissociated. Please show all work.
Why is the thermal energy not shared instantaneously : Why is the thermal energy not shared instantaneously with the rest of the block to warm it as a whole?
Calculate the average power delivered to the entire circuit : A series ac circuit contains a 330ohm resistor, a 13.0mH inductor, a 2.50microF capacitor, Find the average power delivered to the entire circuit
State what is the molar mass of the compound : A solution of 5.36 g of a molecular compound dissolved in 76.8 g benzene (C6H6) and has a boiling point of 81.46oC. What is the molar mass of the compound
How much energy is the sun radiating into space per second : The temperature of the surface of the sun is 6000K and its radius is 696,000Km. How much energy is the sun radiating into space per second
The total distance traveled by a point on the edge of a tire : The total distance traveled by a point on the edge of a tire?
Explain what is the molality and freezing point : What is the (a) molality, (b) freezing point, (c) boiling point of a solution containing 100.0 g of ethylene glycol (C6H6O2) in 150.0 g of water
How much heat has the refrigerator extracted from the water : To test the working of a refrigerator you put a container having two liters of water (=2kg) at 50C in its freezer. How much heat has the refrigerator extracted from the water

Reviews

Write a Review

Chemistry Questions & Answers

  The heat of formation of liquid aluminum al l is about 107

the heat of formation of liquid aluminum al l is about 10.7 kjmol. the entropy of solid aluminum is 28 jmol k and the

  State electrons can be use to probe the arrangement of atoms

Electrons can be used to probe the arrangement of atoms on a solid surface if the wavelength of the electrons is comparable with the spacing between the atoms

  Define the temperature change in the calorimeter be higher

The test tube contained some water (besides the metal) that was subsequently added to the calorimeter. Considering a higher specific heat for water, will the temperature change in the calorimeter be higher, lower, or unaffected by this technique e..

  What is the mole ratio of benzene to n-octane in the vapor

What is the mole ratio of benzene to n-octane in the vapor above a solution of 20.0% benzene and 80% n-octane by mass at 25C? The vapor pressures of n-octane and benzene at 25 c are 11 torr and 95 torr, respectively

  Define how much nickel is plated out of the solution

A current of 3.65 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution

  Explain the ph of the solution is determined

To find the of X-281, you prepare a 0.088 test solution of X-281. The pH of the solution is determined to be 2.70. What is the of X-281

  How much energy would be needed to warm water

If it takes 526 J of energy to warm 7.40 g of water by 17 °C, how much energy would be needed to warm 7.40 g of water by 55 °C?

  Explain what is the value of kp of the reaction

An important industrial for synthesizing the ammonia used in agricultural fertilizers involves the combination of N2 and H2 N2 (g) + 3H2 (g) 2NH3 (g) (Kc =4.29 *10^8 at 52 degrees C)

  To prepare 50 l of a 350 m solution of potassium hydroxide

to prepare 5.0 l of a 3.50 m solution of potassium hydroxide koh how many grams of potassium hydroxide must be

  A mixture of 8249 g of aluminum picture 2698 gmol and

aluminum oxide used as an adsorbent or a catalyst for organic reactions forms when aluminum reacts with oxygen.4als

  What would the percentage range of acetic acid concentration

The printed label on a bottle of commercial vinegar states that the acetic acid concentration is 5%. (a) If the manufacturer had reported two significant figures int he concentration, what would the percentage range be so that all values would rou..

  How much of the solution is needed

How much of the solution is needed?

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