Find out the work heat as well as entroppy generation

Assignment Help Chemistry
Reference no: EM13683053

Two kilograms of steam contained in a horizontal frictionless piston as well as cylinder initially at 250C and 4.81m3 are cooled isobarically until the volume decreases by 19.5%. Presume that heat is transferred at 190C.

a) Find out the work heat as well as entroppy generation for the process.

b) Repeat part a Presume that steam is an ideal gas with a Cp=43 J/mol*K.

Reference no: EM13683053

Questions Cloud

Explain will a lower temperature chemical reaction : Will a lower temperature chemical reaction be expected to give an absorbance/time plot with a slope that is more shallow or steeper that is closer to or further from the horizon than one that is at a higher temperature?
Explain what is the density of cylinder 2 : The masses and volumes of two cylinders are mesaured. The mass of cylinder 1 is 1.35 times the mass of cylinder 2. The volume of cylinder 1 is 0.792 times the volume of cylinder 2. If the density of cylinder 1 is 3.8 g/cm3, explain what is the den..
Define in terms of lattice energy and hydration energy : Account for the fact that LiF as well as CsI have low solubility in water whereas LiI and CsF are very soluble. Define in terms of lattice energy and hydration energy
Explain what is the value of q : While 1 mole of H2S(g) reacts with H2O(l) to form H2(g) as well as SO2(g) according to the subsequent equation, 295 kJ of energy are absorbed. H2S(g) + 2 H2O(l) 3 H2(g) + SO2(g) Is this endothermic or exothermic. Explain what is the value of q
Find out the work heat as well as entroppy generation : Two kilograms of steam contained in a horizontal frictionless piston as well as cylinder initially at 250C and 4.81m3 are cooled isobarically until the volume decreases by 19.5%. Presume that heat is transferred at 190C.
Define why the force constant value isn''t affected : Forecast the vibrational frequency of 13CO16 given that the force constants of isotopes are the same. Define why the force constant value isn't affected by isotopic substitution.
Determine in the ir spectrum of guaifenesin : List four types of absorptions as well as their approximate wave number that you would expect to determine in the IR spectrum of guaifenesin.
Explain what is the kinetic energy : Light of a wavelength 2000 Angstroms falls on an aluminum surface. In aluminum 4.2 eV are needed to remove an electron. Explain what is the kinetic energy of the fastest emitted photoelectrons
Compute the preparation scheme to prepare solutions : A. Each group will require ~7 solutions where a single BCG Bromocresol Green concentration exists (~2 x 10-5 M) with different concentrations of NaCl (0.02M-0.2M). Compute the preparation scheme to prepare these solutions utilizing the following c..

Reviews

Write a Review

Chemistry Questions & Answers

  Define spanish mahogany has a density of 53 lb

Spanish mahogany has a density of 53 lb/ft^3. Would you be able to lift a piece of mahogany that measured 10in * 12in * 14in

  Compute the percentage of aluminum in the sample

the liberated CO2 was collected on calcium oxide and found to weigh .0515g. Calculate the percentage of aluminum in the sample

  Explain cesium crystal is observed at an angle

When X-rays with ? = 1.937 Å are used, the second-order Bragg reflection from a set of parallel planes in a(n) cesium crystal is observed at an angle

  If 94 of heat are added to a pure gold coin with a mass of

if 94 of heat are added to a pure gold coin with a mass of 16 what is its temperature change? specific heat capacity

  Depict the structure of diacetylferrocene

Draw the structure of diacetylferrocene. comment on the distribution of the two acetyl groups over the two aromatic rings: are they likely to be on the same ring or on different rings? Clearly explain your rationale.

  Aspirin is a monoprotic acid called acetylsalicylic acid

Aspirin is a monoprotic acid called acetylsalicylic acid. Its formula is HC9H7O4. A certain pain reliever was analyzed for aspirin by dissolving 0.431 g of it in water and titrating it with 0.0430 M KOH solution.

  Find out the amount of heat produced when ch4 combust

Determine the amount of heat produced when 100g of CH4 combust, CH4 + 2O2 yields CO2 + 2H2O + 1063kJ

  Explain what is the formula of the copper chloride compound

which had been effectively diluted to a volume of 200mL? b) how many grams of Cu were in the sample? c) how many grams of Cl were in the sample? How many moles? d) What is the formula of the copper chloride compound?

  Define solution of racemic 2-butanol

What observed rotation is expected when 1.58M solution of (R)-2-butanol is mixed with an equal volume of a 0.790 M solution of racemic 2-butanol, and the resulting solution is analyzed in a sampling container that is 1 dm long

  Compute the absolute temperature of the gas

Calculate the volume of the gas, in liters, if 1.65 mol has a pressure of 0.995 atm at a temperature of -4 degrees Celsius. Calculate the absolute temperature of the gas at which 3.13 x 10-3 mol occupies 335 mL at 760 torr.

  Calculate the energy

A calorimeter that contains 2500 g of surrounding water is used to measure the heat associated with the reaction of 520 g of a reactant. Calculate the energy, in joules per kilogram of reactant, associated with the reaction

  Explain the metal catalyzed oxidation of linoleic acid

Show each step of the formation of the most likely hydroperoxides from the metal catalyzed oxidation of linoleic acid

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