Explain the expansion had instead occurred irreversibly

Assignment Help Chemistry
Reference no: EM13225059

2.3 mol of helium at 20°C and 5.0 atm are allowed to expand reversibly and adiabatically until the pressure reaches 1.0 atm.

a. Determine Ssys separately for the volume and temperature changes and show that ?Ssys = 0 for a reversible adiabatic process.

b. If the expansion had instead occurred irreversibly against a constant external

Reference no: EM13225059

Questions Cloud

Determine what is the cost of common equity : The earnings, dividends, and common stock price of Carpetto Technologies Inc. are expected to grow at 8% per year in the future. Carpetto's common stock sells for $27.75 per share, its last dividend was $1.50, and it will pay a dividend of $1.62 a..
Compute the specific rotation : the compound L-erythrose 4-phosphate was dissolved in 20 mL of chloroform and the solution was placed in a cell with a 20.0 cm path length, an observed rotation of 100? was found. Calculate the specific rotation, [?]D for L-erythrose 4-phosphate? ..
At what nominal wacc would the store owner be indifferent : A store has 5 years remaining on its lease in a mall. Rent is $2,000 per month, 60 payments remain, and the next payment is due in 1 month. The mall's owner plans to sell the property in a year and wants rent at that time to be high.
Types of corporate-level cooperative strategy : The rationale for a firm's cooperate-level strategy is applied to cooperative strategy. Select one of the three types of corporate-level cooperative strategy alternatives discussed in the text.
Explain the expansion had instead occurred irreversibly : Determine Ssys separately for the volume and temperature changes and show that ?Ssys = 0 for a reversible adiabatic process. If the expansion had instead occurred irreversibly against a constant external
What happens to the rental prices in the suburbs : A central city imposes a rent control law that places a binding ceiling on the rent that can be charged for an apartment. The suburbs of this city do not have aren't control law. What happens to the rental prices in the suburbs and to the equilibr..
What happens to output levels-prices and profits : A normal good is being produced in a constant-cost, perfectly competitive industry. Initially, each firm is in long-run equilibrium. Briefly explain the short-run adjustments for the market and the firm to a decrease in consumer incomes.
Explain reactions will form a precipitate when mixed : Determine if the following reactions will form a precipitate when mixed. If one is formed, write the BALANCED formula unit, the COMPLETE IONIC, and NET IONIC equations. If a precipitate doesn't form, write NR for no reaction
Find the man-optimal stable matching : Find the man-optimal stable matching and Önd the woman-optimal stable matching. Are these matchings identical. 2. Consider a two-sided matching model with two men and two women. Their preferences are expressed by the table: P (m1) = w1 w2 P (w1) = m2

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate ksp for agbr

A silver electrode is placed in a saturated solution of AgBr. This half-cell is connected to a standard hydrogen electrode and the voltage is found to be +0.437 V. Calculate Ksp for AgBr.

  Compute the value of the rate constant for reaction

Calculate the value of the rate constant for this reaction at 375 degrees celsius. I already calculated the activation energy which is 140.3 kj.

  What is the final volume of the gas

The pressure of 6.0 L of an ideal gas in a flexible container is decreased to one-eighth of its original pressure, and its absolute temperature is decreased to one-fourth of the original. What is the final volume of the gas?

  What will the pressure be

A gas has a pressure of 4.82035 atm when its volume is 2.75 L. What will the pressure be when the volume is changed to 1.91015 L.

  Find the change in internal energy for system

The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130J of heat. As it expands, it does 76kJ of work. What is the change in internal energy for the system?

  What is the total internal energy

A gaseous reaction occurs at a constant pressure of 50.0 atm and releases 73.4 kj of heat. Before the reaction, the volume of the system was 7.40L .

  Explain the heat of fusion of ice

whose temperature is 95 C and which contains 130g of liquid. Assume the specific heat capacity of the coffee is the same as that of water. The heat of fusion of ice

  State ph of starting buffer

Calculate the pH of 1.00 L of the buffer 1.01M CH3COONa/1.01M Ch3COOH before and after the addition of the following species. (Assume there is no change in volume). (a) pH of starting buffer:

  Explain what happens to the temperature

Describe what happens to the temperature, the volume, and the phase composition ( number of moles of liquid or vapor present) following the removal of 750 J of heat from 1 mol of pure water initially in each of the following states.

  State reaction exothermic or endothermic

Calcium oxide (lime) reacts with carbon dioxide to form calcium carbonate (chalk). CaO(s) + CO2(g) ? CaCO3(s) ?H = -178.4 kJ (a) Is this reaction exothermic or endothermic?

  How many grams of water are needed

Calcium carbide, CaC2, reacts with water to form acetylene. CaC2(s) + 2 H2O(l) -> C2H2(g) + Ca(OH)2(s)

  Explain how much forested land would be needed to produce

How much forested land would be needed to produce all of the given country's power? (Assume that the given country has little fossil resources.) Is this a sustainable alternative?

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