Explain the performance of electrical work in the amount w

Assignment Help Chemistry
Reference no: EM13268200

A process involves the performance of electrical work in the amount w' on a system. Show that if the process is carried out at constant pressure, the heat absorbed is delta H-w'.

Reference no: EM13268200

Questions Cloud

What is the present value of the tax savings in perpetuity : A firm plans to issue $700,000 worth of debt at a YTM of 7.5%. The debt is trading at par. The firm's marginal corporate tax rate is 30%. What is the present value of the tax savings in perpetuity?
Compute the final pressure of the gas : A sealed container holding 0.0255 L of an ideal gas at 0.999 atm and 67C is placed into a refrigerator and cooled to 45C with no change in volume. Calculate the final pressure of the gas.
Determine the distance between nodes : A tube of air is open at only one end and has a length of 1.29 m. What is the distance between one node and the adjacent anti-node
What was the total cost to the firm : The firm's legal fees, SEC registration fees, and other out-of-pocket costs were $473,500. The firm's stock price increased 17.5 percent on the first day. What was the total cost to the firm of issuing the securities?
Explain the performance of electrical work in the amount w : A process involves the performance of electrical work in the amount w' on a system. Show that if the process is carried out at constant pressure, the heat absorbed is delta H-w'.
Determine the linear density of the string : The middle C string on a piano is under a tension of 977 N. The period and wavelength of a wave on this string are 3.82 ms, Find the linear density of the string
State what volume naoh solution to prepare an acetate buffer : You have 425 mL of an 0.35 M acetic acid solution. What volume (V) of 1.10 M NaOH solution must you add in order to prepare an acetate buffer of pH = 5.34
Why does science matter to a democratic society : You need prepare the thesis - Why Does Science Matter to a Democratic Society?
Compute the distance that places the final image at infinity : An object is placed 13.1 cm to the left of a diverging lens of focal length -6.04 cm. Find the distance d that places the final image at infinity

Reviews

Write a Review

Chemistry Questions & Answers

  Draw the structure of the expected dichlorocarbene adduct

draw the structure of the expected dichlorocarbene adduct of methyl methacrylate. another product could have been obtained. It is the chloroform adduct to the double bond (Michael type reaction). what would this structure look like.

  What is the molarity of the ethanol

A solution of ethanol (C2H5OH) in water is prepared by dissolving 69.8 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution. What is the molarity of the ethanol in this solution?

  Explain the specific heat of a cooling oil

The Specific Heat of a cooling oil is 1.75 J/g. How much heat energy is neededto raise he temp of 2.72 kg of this oil from 23 C to 191 C.

  Define percent of the fuel consists of the lighter isotope

what percent of the fuel consists of the lighter isotope? Assume that the masses of the two isotopes are exactly 235 and 238 amu.

  What mass of solid citric acid and how many milliliters

What mass of solid citric acid (g) and how many milliliters of 0.500 M NaOH are needed to produce 100.0 mL of a buffer with a pH of 6.50 and a weak base concentration of 0.0250 M

  Explain what were the molarities in the original solution

The Cd2+ was displaced from EDTA by the addition of an excess of CN-. Titration of the newly freed EDTA required 29.2 mL of 0.0120 M Ca2+ . What were the molarities of Cd2+ and Mn2+ in the original solution

  Describe what was the percentage by mass

The resulting solution required 13.73 mL of 0.176 mol L 1 NaOH(aq) to neutralize the excess, unreacted HCl. What was the percentage by mass of Mg(OH)2 in the original sample

  State sodium acetate buffer before and after the addition

sodium acetate buffer before and after the addition of a) .0070 moles KOH and b) .0070 moles HBR a strong acid. Assume volume remains constant

  How many iodine ions does it contain

Calcium reacts with iodine z=53. If a sample of the compound formed contains 7.4x10^21 calcium ions, how many iodine ions does it contain.

  Nmr spectrum of a shows a complex three-proton multiplet

Compound A, C9H12, undergoes nitration to give 3 products. The 1H NMR spectrum of A shows a complex three-proton multiplet at 6.92-6.99 ? and a nine-proton singlet at 2.34 ?

  Explain the initial pressure of the reaction products

If the initial pressure of NH3(g) is 1.766 atm, calculate the % of NH3(g) left over after the reaction reaches equilibrium according to the balanced equation. The value of Kp at 600.0 °C is 455000.00. The initial pressure of the reaction products ..

  What is the final temperature of the sand

What is the final temperature of the sand A 1.00 kg gold bar at 1010 K is dropped into 0.750 kg of sand at twenty five degree Celsius?

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