Calculate the entropy change when Argon at 25 oC and 1 atm pressure in a container of volume 500 cm3 is allowed to expanded to 1000 cm3 is heated to a temp. of 100 oC, Cp = 12.68 JK-1mol-1. %3D

Q: Calculate the entropy of the following reaction using the data in the table. 4A +2B + 1C → 5D + 1E…

A: Entropy change can be determined using the equation given below: ∑∆S°products-∑∆S°reactants

Q: The heat capacity of chloroform (trichloromethane, CHCl3) in the range 240 K to 330 K is given by…

A: Given information: Chloroform (CHCl3) is heated from 273 K to 300 K, here to calculate the change in…

Q: Calculate the entropy of vaporization for 3 moles of water at 25 °C given that Cp, m (H2O(l)) =…

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Q: Consider the reaction: C(s,graphite) + O2(g) (6)*00 Using standard absolute entropies at 298K,…

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Q: In freezing a mole of liquid water at the freezing point, the enthalpy of fusion is 6.01 KJ/mole.…

A: The given data is as follows: The enthalpy of fusion = 6.01 kJ/mol = 6.01×1000 J=6010 J The entropy…

Q: Calculate the change in entropy of the gas when 4.00 g nitrogen is allowed to expand isothermally…

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Q: Estimate the molar entropy of potassium chloride at 5 .0 K given that its molar heat capacity at…

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Q: The temperature dependence of the heat capacity of non-metallic solids is found to follow the Debye…

A: At very low temperature heat capacity of non metallic solids is described by Debye T3 law. Heat…

Q: Consider the reaction: CO(g) + Cl₂(g)COCI₂(g) Using standard absolute entropies at 298K, calculate…

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Q: The enthalpy of vaporization of chloroform (CHCl3) is 29.4 kJ mol−1 at its normal boiling point of…

A: Given that, Enthalpy of vaporization of chloroform, ∆Hvap(CHCl3) chloroform= 29.4 kJ mol−1 =29400 J…

Q: Half a mole of an ideal gas expands isothermally and reversibly at 298.15 K from a volume of 10 L to…

A: Here we have to determine ∆Ssys , ∆S sur, ∆S univ and work done in the following given thermodynamic…

Q: Calculate the change in molar entropy when hydrogen gas is heated from 20°C to 30°C at constant…

A: Entropy change of the system is a state function. The change in entropy is the sum of the change in…

Q: Estimate the change in the molar entropy of N2(g) when the temperature is lowered from 298 K to 273…

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Q: The molar heat capacity for carbon monoxide at constant volume is Cy, m = 20.17 J/(K-mol). A 13.00-L…

A: Given Information -  Volume = 13.0 L  Pressure = 6.00 kPa Temperature, T = 25o C = 298.15 K  gas…

Q: Calculate the change in entropy when 3.57 grams moles of neon (Ne) undergo isothermal expansion from…

A: In this question, we have to find out the correct answer of given problem by the help of Entropy…

Q: Under standard conditions the absolute entropy of liquid water is (H2O(l)) = 69.91 J K-1 mol-1 .…

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Q: The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a…

A: Given data: The number of moles of ideal gas n = 2 moles. Initial volume V1 = 10 dm3. Final volume…

Q: Consider the reaction: Fe,03(s) + 3H2(9) 2Fe(s) + 3H20(g) Using standard absolute entropies at 298K,…

A: Fe2O3(s) +3 H2(g) --> 2Fe(s) + 3H2O(g) Number of moles = 2.19 mole Here may be answer slightly…

Q: Two flasks are joined, seperated by a stopcock. The volume of Flask A is 350.0 mL, and the volume of…

A: The change in entropy at same temperature is calculated by the formula,         ∆S=nRlnV2V1 Where,…

Q: What is the entropy change for the solidification of 1.00 oz. (28.3 g) of liquid gold at 1064°C? The…

A: Given,Mass of gold = 28.3 gTemperature, T = 1064°C = (1064 + 273) K =1337 KEnthalpy of fusion of Au…

Q: A gas at 27°C and 1 bar expands from 500 cm3 1000 cm3 while being simultaneously heated to 85°C. If…

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Q: Consider the reaction: NH4Cl(aq)NH3(g) + HCl(aq) Using standard thermodynamic data at 298K,…

A: Interpretation -  To determine the  entropy change for the surroundings when 1.76 moles of NH4Cl(aq)…

Q: Calculate the change in entropy associated with the Haber process to produce ammonia from nitrogen…

A: Given,the reaction is. N2(g) + 3H2(g) <--------> 2NH3 We have to calculate change in entropy.

Q: A sample of aluminium of mass 1.00 kg is cooled at constant pressure from 300 K to 250 K. Calculate…

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Q: The heat capacity of trichloromethane in the range 240 K to 330 K is given by the equation: Cp,m (J…

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Q: The standard molar enthalpy of fusion for xenon is 2.30 kJ mol–1. Calculate the standard molar…

A: Given, molar enthalpy of fusion for xenon , = 2.30 kJmol Temperature =-112°C=(-112+273)K=161 K

Q: Consider the reaction: 4HCI(g) + 02(g)–→2H,0(g) + 2C½(g) Using standard absolute entropies at 298K,…

A: Given- Moles of HCl = 1.92 mole Reaction = 4HCl (g) + O2 (g)   →2H2O (g) + 2Cl2 (g) Temperature =…

Q: Calculate the molar entropy of a constant-volume sample of argon at 250 K given that it is 154.84 J…

A: The molar entropy has to be given, A constant-volume sample of argon at 250 K given that it is…

Q: Calculate the change in entropy when 5.37 grams of helium (He) undergo isothermal expansion from…

A: Given data: Grams of Helium = 5.37 g. Initial volume Vi = 2.72 mL Final volume Vf = 975 mL. To…

Q: Given that the molar entropy change (AS) of water at 273 K is 22.0JK¹ mol¹. What is the heat of…

A: Which one of the following is correct

Q: Consider the reaction: 2H2O(l)2H2(g) + O2(g) Using standard thermodynamic data at 298K, calculate…

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Q: Calculate the change in entropy when 4.00 g of nitrogen is allowed to expand from 500 cm3 to 750 cm3…

A: Entropy denotes the randomness of the particle as the randomness increase entropy also increase.

Q: Consider the reaction 2NO(g) + O2(g)→2NO2(g) Using standard thermodynamic data at 298K, calculate…

A: Given that:                Temperature of the reaction = 298 K Constant values:…

Q: Calculate the molar heat capacity (Cpm ) of Magnesium chloride if the change in entropy is 0.264 J/K…

A: Assuming that the molar heat capacity (Cpm ) of  Magnesium chloride is constant over temperature…

Q: Calculate the change in molar entropy when a sample of nitrogen gas expands isothermally from 1.0…

A: Initial volume, V1 = 1.0 dm3 Final volume, V2 = 5.5 dm3 At isothermal conditions, change in…

Q: The conventional molar entropy of PO43¯(aq) is -220.5 J K-' mol" at 298.15. The conventional entropy…

A: B)  is the correct option PO43-   HAS LARGE CHARGE TO SIZE RATIO THAN H+  AND THE SOLVATION SHELL IS…

Q: ) Cal CulateThe increase in entropy of nitrogen when it is heated from 25 to lo00 °C a) at Coustant…

A: Entropy is used to measure the randomness or disorderness of the chemical process.

Q: Consider the reaction 4-entro 4HCI(g) + O2(g) 2H2O(g) + 2C12(g) Using standard thermodynamic data at…

A: Given moles of HCl reacted = 1.5 moles

Q: Calculate the change in entropy of the gas when 4.00 g of nitrogen is allowed to expand isothermally…

A: The given data contains, mass of nitrogen gas = 4.00 g Volume (initial)=500 cm3Volume (final)=750…

Q: 5. When 2.00 mol of an ideal gas at 330K and 3.50 atm are compressed isothermally to some pressure…

A: Given, No. of moles = 2 Temperature = 330 K Initial pressure = 3.50 atm Entropy = -25.0 J/K…

Q: 1. The heat capacity at 1 atm. pressure of solid magnesium in the temperature range from 0 °C to 560…

A: Since in the question its not mentioned that in what unit the T is being substituted in Cp equation.…

Q: Whenever a gas expands isothermally, such as when you exhale or when a flask is opened, the gas…

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Q: Consider the reaction CO(g) + H20(1)–CO2(g) + H2(g) Using standard thermodynamic data at 298K,…

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Q: 1. The heat capacity at 1 atm. pressure of solid magnesium in the temperature rançe from 0 °C to 560…

A: The increase of entropy per g. atom is to be calculated

Q: P3B.2 Show that a process in which liquid water at 5.0 °C solidifies to ice at the same temperature…

A: Solution -

Q: the molar entropy of ammonia, NH_3 (g) at 25deg cel is 192.5 J/mol*k. Estimate the number of micro…

A: The standard molar entropy of ammonia gas is 192.5 J/mol.K. One mol of ammonia gas contains 6.022 x…

Q: Calculate the change in the molar entropy of solid sodium chloride at constant pressure (1.00 bar)…

A: The solution of the question is given below: