Compute the work w for the process

Assignment Help Chemistry
Reference no: EM13550176

7. 2.00 moles of an ideal gas at 20.0 degrees C expands isothermally from an initial volume of 20.0 L to a final volume of 40.0 L. Calculate the work, w, for this process (a) for expansion against constant pressure of 105 Pa, and (b) if the expansion is done reversibly.

Reference no: EM13550176

Questions Cloud

Define the temperature is changed from 100 degrees c : For 1 mol of an ideal gas, pext = p = 101 kPa (pressure remains constant). The temperature is changed from 100 degrees C to 25.0 degrees C. Calculate q, w, ΔU and ΔH. Assume CV,m = 3/2 R.
Define a flask contains phosphate buffer : A flask contains 400 ml of .05 M phosphate buffer that has a ph of 7.2. What volume of .05 M NaOH should be added to increae the ph to 8.2? (please show all steps in math as best as possible)
Determine what impulse is experienced by the rocket : A 1000 kg experimental rocket sled on a level frictionless rails is loaded with 50 kg of propellant. what impulse is experienced by the rocket
Define the temperature is changed from 100 degrees c : For 1 mol of an ideal gas, pext = p = 101 kPa (pressure remains constant). The temperature is changed from 100 degrees C to 25.0 degrees C. Calculate q, w, ΔU and ΔH. Assume CV,m = 3/2 R.
Compute the work w for the process : 7. 2.00 moles of an ideal gas at 20.0 degrees C expands isothermally from an initial volume of 20.0 L to a final volume of 40.0 L. Calculate the work, w, for this process (a) for expansion against constant pressure of 105 Pa, and (b) if the expans..
How much water would this amount of energy evaporate : During exercise, a person gives off 150 Calories of heat in 22 minutes. How much water would this amount of energy evaporate
Evaluate the audit findings : Evaluate the audit findings - Determine planning materiality, and tolerable misstatement
What length of flywheel would you need in that case : It has been suggested that we should use our power plants to generate energy in the off-hours (such as late at night) and store it for use during the day. What length of flywheel would you need in that case
Explain the analyzed solution : If a solution of compound S (MW = 300) with a known ? of 40,000 at ?max of 360 nm gave an absorbance of 1.0 in a 1.00-cm cell, how many mg of compound S was present in 1.0 mL of the analyzed solution

Reviews

Write a Review

Chemistry Questions & Answers

  What is the change in internal energy of the gas

A gas is compressed from an initial volume of 5.40 to a final volume of 1.20 by an external pressure of 1.00 . During the compression the gas releases 126 of heat.

  How to calculate the volume of concentrated h2so4

Concentrated H2SO4 is 96% by weight H2So4 and has a density of 1.84 gm/ml. Calculate the volume of concentrated H2SO4 acid required to make 150 ml of 4 M H2SO4

  Explain the reaction vessel is charged initially with so3

The reaction vessel is charged initially with SO3(g) and NO(g), each at a partial pressure of 0.500 atm. In the space below, enter the equilibrium the partial pressure of SO2(g) in units of atm

  Define high mercury levels in the fish

The FDA recommends that women who are pregnant avoid eating more than three 6.00-oz servings of bluefish per month because of the relatively high mercury levels in that type of fish.

  Explain what is the molarity of the hcl aq

If 25.0 ml of 0.150 M Ba(OH)2 is required to react completely with 45.0 ml HCl solution, what is the molarity of the HCl(aq)

  State the half-life for the first-order reacion of hcl

The half-life for the first-order reacion of HCl with ethylene is 15.4 s when the initial concentration of HCl is 0.67 M. What is the rate constant for this reaction?

  How many percent of impurities the metal contain

48.61 g of magnesium was dissolved in diluted sulfuric acid and 490 g of MgSO4 . 7H2O was isolated from the solution. How many percent of impurities (if any) did the metal contain?

  State the net charge of a polypeptide at a particular ph

The net charge of a polypeptide at a particular pH can be determined by considering the pK value for each ionizable group in the protein

  Compute mass percent of solution

Assume a density of 1.08g/mL for the solution. A)Find molarity of solution B)Find molality of solution C)Calculate mass percent of solution

  State an oligomeric protein has a molecular weight

An oligomeric protein has a molecular weight of 168000. A 420 mg sample was treated with an excess of 1-fluoro-2,4-dinitrobenzene (Sanger\'s reagent) until the reaction was complete

  Explain temperature dependence of the reaction rate constant

The temperature dependence of the reaction rate constant is given by the equation: k = Ae^-Ea/RT. Find Ln k

  Explain what was the concentration of kmno4

A student weighed 0.4521 g of sodium oxalate and dissolved in 50 mL of distilled water and 10 mL of 4.0M H2SO4. The solution was titrated with 58 mL of KMnO4, what was the concentration of KMnO4.

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