Explain change in enthalpy and change in internal energy

Assignment Help Chemistry
Reference no: EM13276170

In an adiabatic compression if one mole of an ideal gas with a Cv=5R/2, the temperature rises from 293 K to 325 K. Calculate the heat, work, change in enthalpy and change in internal energy

Reference no: EM13276170

Questions Cloud

Define the approximate hemoglobin molecular weight : A human body contains 6 liters of blood. The hemoglobin content of blood is about 15.5g/100 mL of blood. The approximate hemoglobin molecular weight is 64,500g/mol. How many moles of hemoglobin are present in a typical adult
Determine the gain of the antenna in db : One of the home satellite services uses a dish antenna having a diameter of 18" (0.457 m) and frequency of 12.45 GHz. If the illumination efficiency is 70%, determine the gain of the antenna in dB
What is qm weighted average cost of capital : If the cost of common equity for the firm is 18.2%, the cost of preferred stock is 10.9% , the before tax cost of debt is 7.6% and the firm's tax rate is 35% what is QM's weighted average cost of capital?
How long was the ball in the air : A small ball rolls horizontally off the edge of a tabletop that is 1.06 m high. how long was the ball in the air
Explain change in enthalpy and change in internal energy : In an adiabatic compression if one mole of an ideal gas with a Cv=5R/2, the temperature rises from 293 K to 325 K. Calculate the heat, work, change in enthalpy and change in internal energy
Determine the increase in db of the received signal at point : Assume that an antenna has a power input of 50 W and a gain of 30 dB relative to an isotropic radiator. Determine the increase in dB of the received signal at a point where the signal strength is 5 dB below the level of maximum radiation
What is the present value of these cash flows : Conoly Co. has identified an investment project with the following cash flows. If the discount rate is 10 %, what is the present value of these cash flows? What is the present value at 18%? At 24 %? Year Cash Flow 1 - $960 2 - $840 3 - $935 4 - $1..
Calculate the electric potential at the centre of triangle : Three charges sit at the corners of an equilateral triangle with sides of length d = 3cm. Calculate the electric potential at the centre of the triangle
What rate should firm use to discount project cash flows : If the firm is evaluating a new investment project that has the same risk as the firm's typical project, what rate should the firm use to discount the project's cash flows?

Reviews

Write a Review

Chemistry Questions & Answers

  Define the total volume of gases produced by the combustion

what is the total volume of gases produced by the combustion of 500g of butane. assume 1 atm, temp 28 degrees C and that water is produced as a gas

  Calculate the molality of a sucrose

Calculate the molality of a sucrose (C6H22O11) solution containing 14.3 g of sucrose in 676 g of water

  How many grams of zn reacted

If 315 ml of hydrogen gas is collected over water at 25 degrees C at a total pressure of 742 mm Hg , how many grams of Zn reacted?

  Compute the potential of a platinum electrode solution

Calculate the potential of a platinum electrode immeresed in solution buffered to a pH of 6.50 and saturated with H2

  State a nutritional calorie is equal to kilocalories

A nutritional calorie (Cal) is equal to 1 Kilocalories (Kcal). A package of crackers has 115 nutritional calories

  Explain what is the br- concentration

How many milliliters of a 235 mL solution of 1.5 M AlCl3 must be used to make 61 mL of a solution that has a concentration of 0.5 M Al3+?

  Use the henderson-hasselbach equation

Use the Henderson-Hasselbach equation to calculate the pH of an acetate buffer in which the acetate concentration [CH3COO-] is three times greater than the acetic acid [CH3COOH] with a pKa of 4.76.

  What is the concentration of the base

if 25.0 mL of 0.125 M HCl is neutralized by exactly 14.8 mL of NaOH, what is the concentration of the base?

  Determine the rate constant for this reaction

The isomerization of cyclopropane to form propene is a first-order reaction. At 760 K, 85% of a sample of cyclopropane changes to propene in 79.0 min. Determine the rate constant for this reaction at 760 K

  Compute the mass of the solution naoh

When 2.5000g of NaOH were dissolved in 49.0g water in a calorimeter at 24.0C, the temperature of the solution went up to 37.1C.

  Explain the structure of sbcl4-3 using vsepr theory

A. tetrahedral B. square planar C. square pyramidal D. trigonal bipyramidal E.octahedral F. T-shaped G. see-saw, butterfly, or unsymmetrical tetrahedron

  What is the total vapor pressure

What is the total vapor pressure 4 at 20° C of a liquid solution containing 0.30 mole fraction benzene, C6H6, and 0.70 mole fraction toluene, C6H5CH3? Assume that Raoult's law holds for each component of the solution.

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