Calculate Hhe work, the change in internalenergy and enthalpy when 0.02 mol of an idealgas at 25°c is expanded reversibly and adiabaticallyProm 0.5 dm3 to 1 dm? the molar heat capacityat constant volume is 12.48. Jk' molofargon( R-8.314 JK-' moli!)

Using the formula for adiabatic reversible process, the work done and the enthalpy change and ∆U can…

Calculate Hhe work, the change in internal energy and enthalpy when 0.02 mol of an ideal gas at 25°c is expanded reversibly and adiabatically from 0.5 dm3 Fo 1 dm3 the molar heat capacity of grgon at constant volume Is 12.48.Jk' mol. (R-8.314 JK-' mol!)

Calculate Hhe work, the change in internal energy and enthalpy when 0.02 mol of an ideal gas at 25°c is expanded reversibly and adiabatically from 0.5 dm3 Fo 1 dm3 the molar heat capacity of grgon at constant volume Is 12.48.Jk' mol. (R-8.314 JK-' mol!)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: . The energy change when a reaction occurs is the difference between the heat absorbed and the work:…

A: Thermodynamics first law says based on law of conservation of energy. Energy is always conserved.it…

Q: The molar heat capacities of substances varies with temperature. The general function for…

Q: Q) When 2mol CO2 is heated at a constant pressure of 1.25 atm, its Temperature increases from 250 K…

A: Number of moles of CO2 = 2 Constant pressure = 1.25 atm T1 = 250K T2 = 277 K Cp = 37.11Jk-1mol-1…

Q: We can use Hess’s law to calculate enthalpy changes that cannot be measured. One such reaction is…

A: We have measured the enthalpy of reaction for following Reaction - 2 CH4(g) ----> C2H4(g) +…

Q: A 20.00 mol sample of gaseous ethanol is held at 5.50 x 10² K in a cylinder with a piston set such…

A: A 20.00 mol sample of ethanol at 5.50 × 102 K is expanded isothermally and reversibly from 12.00 L…

Q: The molar heat capacity of silver is 25.35 J mol How much energy would it take to raise the…

A: Molar heat capacity is defined as amount of heat required to raise the temperature of 1 mole of a…

Q: a) A 1.60 dm3 sample of a mixture of methane gas, CH4 and oxygen gas, measured at 25 oC and 101 kPa,…

A: it is thermodynamics problem. combustion means complete oxidation of one mole of substance.

Q: A 140.0-g sample of water at 25.0°C is mixed with 111.7 g of a certain metal at 100.0°C. After…

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: A calorimeter is a well insulated container that can be used to measure heat changes in a process.…

A: Heat capacity is equal to the amount of heat required to raised the temperature by 1oC of 1g of…

Q: A system contracts from an initial volume of 15.00 L to a final volume of 10.00 L under a constant…

Q: An 80.0 g sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was…

Q: For nitrogen gas the values of C, and C at 25°C are 20.8 J K-¹ mol-¹ and 29.1 J K-¹ mol-¹,…

Q: If q of the system is positive, which of the following must be true? O w must also be positive.…

A: If q of the system is positive that means heat is given to the system and if q is negative than it…

Q: When 8.50g of solid potassium hydroxide is added to 500.0g of water in a calorimeter, the…

A: The values are provided in questionmass of potassium hydroxide = 8.50 g mass of water = 500 g…

Q: When 3.0 mol O² is heated at a constant pressure of 3.25 atm, its temperature increases from 260 K…

Q: Methanol can also be combusted in the presence of oxygen in order to release its was placed in a…

Q: If the calorimeter undergoes a heat change (qcal) of 479.08 and the temperature of the calorimeter…

A: q c a l = C × Δ T change in heat = qcal = J Temperature change = ∆T =ºC. Heat capacity = C = J…

Q: A sample consisting of 3.5 moles of a perfect gas at 350 K and 1.25 atm undergoes reversible…

A: The reversible adiabatic process is often referred to as the isentropic process. It is an ideal…

Q: When 2.9 mol N2 is heated at a constant pressure of 3.00 atm, its temperature increases from 298 K…

A: Given-> Mole of N2 = 2.9 mole P= 3.00 atm T1= 298 K T2 = 345 K Cp = 29.125 JK-1.mole-1

Q: Why are work, w, and heat, q, not state functions?

A: State function only depends on the final system and on the initial system, it does not depend how we…

Q: 4 moles of A, (g) reacts completely with 2 moles of B, (g) to form 4 moles of A,B (g) in a constant…

A: The heat absorbed by water that raised its temperature is given as:

Q: a system recieves 425J of heat and delivers 425J of work toits surroundings. what is the change in…

A: Given Heat ( q ) = +425 J ( as heat is received to system ) Work ( w) = +425 J ( as work done by…

Q: 15.64 mol of gas is in a cylinder fitted with a piston. the gas has molar heat capacity of 21.45 J…

Q: Imagine that 2.00 mol argon, confined by a moveable, fric- tionless piston in a cylinder at a…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A balloon is inflated with air from an initial volume of 1.44E-1L to 2.16EOL against an external…

A: The system is the air in the balloon, and the surroundings are everything else. We also need to…

Q: The heat capacity of an Object (F) is the amount of heat (Q) required to raise it’s temperature, per…

A: The properties of matter that do not depend on the size or quantity of matter in any way are…

Q: Molar masses: MH = 1 g mol-l; Mo=16 g mol-1 Specific heat capacity at constant pressure: C, (H2O, 1)…

A: At first, it is given 180 g ice and 90 g water in liquid phase, each at 0o C, and 54 g of water in…

Q: d standard entropy change for the reaction are: =-114.0 JK' mot", respectively. rgy change for the…

A: This question is related to Thermodynamics

Q: The enthalpy change of a reaction Hrxn equals heat q, if the reaction is performed ... at constant…

A: Introduction The enthalpy of reaction, or change in enthalpy (denoted ΔH), is a measurement of the…

Q: A piston filled with 0.0400 mole of an ideal gas expands reversibly from 50.0 mL to 375 mL at a…

Q: If 2.00 mol of an ideal gas at 25°C expands isothermally and reversibly from 9.00 to 36.00 L,…

A: If the variables of a system change, the system moves from one state to another. It means some…

Q: Methanol can also be combusted in the presence of oxygen in order to release its energy. 10.5 g of…

A: Formula used = q = mwater Cwater dT + CCH3OH dT where q = heat C is heat capacity of water and…

Q: alculate ΔSsys for the heating of 2.00 moles of nitrogen from 25ºC to 200ºC.

A: Entropy of system is given by the equation: ∆S = ∫ nCPTdT Initial temperature = 250C = 2980K Final…

Q: We can calculate the heat capacity (C) of the calorimeter by measuring the change in heat qcal and…

A: The term heat capacity can be defined as the physical property of the given matter which is equal to…

Q: Suppose a reaction is run in a water-based calorimeter of negligible heat capacity and that qwater…

Q: None

A: Given:Mass of salt= 1.7 gMass of acidic solution = 47.3 gTotal mass of resultant solution, m =…

Q: 3.2 g of a salt was dissolved in 34.0 g of an acidic solution in a calorimeter with a calorimeter…

Q: Hydrogen sulfide gas is compressed from an initial state of 400 K and 2 bars to a final state of 598…

A: Given: Initial pressure = 2 bars Final pressure = 36 bars Initial temperature = 400 K Final…

Q: 6:13 AM Wed Jan 25 1. то + The specific heat of water is 4.18 JgK. How much heat is required to…

Q: 2. When 4.0 mol O, is heated at a constant pressure of 1.0 atm, its temperature increases from 250 K…

Q: A 3.50 mole sample of an ideal gas with Cv= 3R/2 undergoes reversible expansion. The initial…

Question

Calculate Hhe work, the change in internal
energy and enthalpy when 0.02 mol of an ideal
gas at 25°c is expanded reversibly and adiabatically
Prom 0.5 dm3 to 1 dm? the molar heat capacity
at constant volume is 12.48. Jk' mol
of
argon
( R-8.314 JK-' moli!)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Part C The standard enthalpy change and standard entropy change for the reaction are: 4H = -883.2 kJ mol and 4,5° = -114.0 JK mot", respectively. Which of the following statements is true? O The reaction is only spontaneous at high temperatures. O The reaction is spontaneous at low temperatures. O The reaction is non-spontaneous at all temperatures. O The reaction spontaneous at all temperatures.
For an ideal gas if the specific internal energy at a specific pressure and temperature of 20 C is u=339.6 kJ/kg, what is the specific internal energy if the pressure is doubled while the temperature stays the same.
Calculate the work done (J) by 2 mole of an Oplg) when it expands reversibly at a constant pressure of 4 atm. The temperature of the gas is found to increase from 268 to 300 K.
A sample of solid 9,10-phenanthrenediol (C14H1002) that weighs 0.6417 g is burned in an excess of oxygen to CO2(g) and H20(,) in a constant-volume calorimeter at 25.00 °C. The temperature rise is observed to be 2.140 °C. The heat capacity of the calorimeter and its contents is known to be 9.260x103 J K-1. (a) Write and balance the chemical equation for the combustion reaction. Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank. Based on this experiment: (b) Assuming that AH° is approximately equal to AE, calculate the standard enthalpy change for the combustion of 1.000 mol of 9,10-phenanthrenediol to CO2(g) and H20(,). kJ mol 1 1
Do
Calculate the magnitude of q for a system that does 508000 kJ of work on its surroundings and for which the change in total internal energy is −17500 kJ. Indicate whether heat is absorbed or released by the system.
1) How much thermal energy is required to raise a temperature of 6.omL of water from 25°C to 75°C In a calorimeter closed system?
A - Detemine the change in internal energy B - Determine the work the gas does C - Determine the heat added to it
Thefollowing combustion reaction was carried out using 3.88 g O2 and excess CH4.CH4 + 2O2 → CO2 + 2H2O.After the reaction was complete, the value of qsurr was determined from temperature measurements made in the surroundings. It was found that qsurr = +53.5 kJ. a. What is the value of qrxn? (This means the same as qsys.)b. Calculate the moles of reaction that was present in this experimental run.c. Divide the qrxn by the moles of reaction to determine ∆rH. Pay careful attention tothe sign, units, and sig figs of your answer.
None
In a calorimetry 0.100 moles of NH4NO3(s) disolved in water. when the temperature decreeses 5.8 degrees celsius, and mass = 108g what is the molar entalphy change of solution? Specific heat capacity is same as water = 4.184 Jg-1K-1. Answer the question with errorslimits when the uncerainty of the temperature is 0.1 degrees celsius.
7 Calculate the change internal energy (ΔE) for a system that is absorbing 1650.1 kJ of heat and is performing 6550 J of work on the surroundings. . Group of answer choices A, 1643.6kJ B, 1656.7kJ C, -4899.9kJ D, -8200kJ E, -1656.7k