Explain how much energy is required to vaporize

Assignment Help Chemistry
Reference no: EM13717736

Problem- The heat of vaporization of acetone, CH3COCH3, at its boiling point is 29.1 kJ/mol. How much energy is required to vaporize 125.0 g of acetone at its boiling point?

Any assist is greatly appreciated!

Reference no: EM13717736

Questions Cloud

Determine the rate of heat transfer out of the condenser : An air-conditioner which uses refrigerant R134-a operates on the Carnot refrigeration cycle. Determine the rate of heat transfer (kW) out of the condenser. Determine the power input (kW) to the compressor.
Calculate the volume of hydrogen gas : Calculate the volume of hydrogen gas (26.0oC, 1.50 atm) when 50.00 mL (Density 1.00 g/mL) water is decomposed by an electrical current
Gauge pressure and convert to absolute pressure : A pressure guage reads in tuscaloosa alababama 16 psi. can this pressure be a vacuumed pressure? Why or why not? if you think it can convert it to absolute pressure. If you think it cannot assume that it is a gauge pressure and convert to absolute pr..
Compressor and the isentropic efficiency of the compressor : A refrigeration unit operating on R-134a is used to maintain a freezer at -15°C. The refrigeration unit operates at a suction pressure of 140kPa and a discharge pressure of 900kPa. The condenser of the refrigeration unit is cooled by a water cooled h..
Explain how much energy is required to vaporize : The heat of vaporization of acetone, CH3COCH3, at its boiling point is 29.1 kJ/mol. How much energy is required to vaporize 125.0 g of acetone at its boiling point?
How many kci(aq) are required to react completely : How many mL of .100 M KCI(aq) are required to react completely with 4.325 g of solid Pb(NO3) to form PbCl2?
How many kci(aq) are required to react completely : How many mL of .100 M KCI(aq) are required to react completely with 4.325 g of solid Pb(NO3) to form PbCl2?
Describe the initial partial pressure of oxygen : Consider a chamber filled with gaseous N2 (molar mass 28.0 g/mol) and O2 (molar mass 32.0 g/mol) which behave ideally (cv = (3/2)R). The chamber has a volume of 1.00 L and is initially at a temperature T = 25.0 OC ; the total initial pressure of a..
It is a gauge pressure and convert to absolute pressure : A pressure gauge reads in Tuscaloosa alababama 16 psi. Can this pressure be a vacuumed pressure? Why or why not? If you think it can convert it to absolute pressure. If you think it cant assume that it is a gauge pressure and convert to absolute pres..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the density of the object

An object weighs 1.2 pounds and has a volume of 14.6 in squared. What is the density of the object. Express the answer in g/mL

  Evaluate the concentration of oh- ions in a hcl solution

Calculate the concentration of OH- ions in a HCl solution whose hydrogen ion concentration is 1.5M

  What is the ph of a solution that is ammonia

Problem- What is the pH of a solution that is 0.010M in ammonia ,NH3 and 0.010M in ammonium nitrate, NH4NO3. Kb=1.8 x 10 ^ -5 for NH3

  The combustion of propane illustrated by the following

the combustion of propane illustrated by the following reaction releases 2428 kj per mole of reaction. a sample of

  Which salts are more effective for cold and hot packs kno3

which salts are more effective for cold and hot packs kno3 nh4no3 mgso4 cacl2 mgcl2? which are most cost effective?

  Find the final temperature of the block and the water

a 125 g metal block at a temperature of 93.2 Celsius degree was immersed in 100. g of water at 18.3 celsius degree. given the specific heat of the metal (Cp = 0.900 J/g Celsius), find the final temperature of the block and the water.

  Define what would be the molar volume

define what would be the molar volume at this pressure and at 25 degree Celsius based on (a) the ideal gas equation, (b) the van der Waals equation you will require to lool up the van der Waals constants for oxygen for this problem.

  The mass of a single copper atom

The mass of a single copper atom is 1.06E-22 grams. How many copper atoms would there be in 318 milligrams of copper?

  Compute the molality of c2h5oh in a water solution

Calculate the molality of C2H5OH in a water solution that is prepared by mixing 50.0 mL of C2H5OH with 108.4 mL of H2O at 20°C. The density of the C2H5OH is 0.789 g/mL at 20°C. (Assume the density of water at this temperature is 1.00 g/mL.)

  Explain why you might expect that the dehydration

Explain why you might expect that the dehydration of 1-butanol as well as 2-butanol would produce a similar composition of alkenes

  Explain how long ago was this ice age

If a layer of peat beneath the glacial sediments of the last ice age has a carbon-14/carbon-12 ratio that is 23.6% of that found in living organisms. Explain how long ago was this ice age

  Explain what spectral features including mass spectrum

What spectral features including mass spectrum, proton spectron, carbon spectrum and IR spectrum allow to distinguish between eugenol and acetyleugenol

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