The heat capacity of trichloromethane in the range 240 K to 330 K is given by the equation: Cp,m (J K-1 mol-1) = 91.47 + 7.5 x 10-2 T. In a particular experiment, 1.00 mol of CHCl3 is heated from to 273 K to 300 K. Calculate the change in molar entropy of the sample. The answer for this is 10.7 J K-1 but i'm not sure how

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: The molar entropy of argon (Ar) is given by Sm= 36.4 + 20.8 In T (in SI units). Calculate the change…

A:

Q: So (J/mol K) HBr (g): 198.7 H2 (g) : 130.7 Br2 (l): 152.2

A: Entropy is defined as the measure of randomness or disorderliness in the system or surroundings. The…

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

A: Given: 2H2O(l)→2H2(g) + O2(g) Temperature=298 K Number of moles of H2O=1.98 moles To find: Entropy…

Q: Consider the reaction: H2(g) + C¿H¿(g)–→C¿H&(g) Using standard absolute entropies at 298K, calculate…

A: Entropy is defined as the randomness of the reaction. It is a thermodynamic quantity that measures…

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

A:

Q: Consider the reaction: 2s0 (g) + O2(g)- -2S03(g) Using standard absolute entropies at 298K,…

A: The entropy change for the reaction is determined by the formula is shown below. ΔSo = ∑n…

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

A:

Q: The molar entropy of a sample of neon at 298 K is 146.22 J-K-.mol. The sample is heated at constant…

A:

Q: Consider the reaction: N2(g) + 3H2(g)–→2NH3(g) Using standard absolute entropies at 298K, calculate…

A:

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 2S02(g) + O2(g) 2SO;(g) Using standard thermodynamic data at 298K, calculate…

A: Given: 2SO2 (g)  + O2 (g)  →2 SO3 (g)We know that,The standard entropies at 298K are:S∘(SO2 g) =…

Q: Consider the reaction: 2HBr(g) H2(g) + Br21) Using standard absolute entropies at 298K, calculate…

A:

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

A:

Q: he molar enthalpy of fusion of ice at 273.15 K and one atm is ΔfusHm (H2O)=6.01 kJ mol-1 , and the…

A: ΔfusHm (H2O)=6.01 kJ mol-1ΔfusSm (H2O)=22.0J K-1 mol-1

Q: Consider this modified equation of state: nRT P: V-nb as a. Evaluate the term (85) for the equation.…

A: We have a modified equation of state which is given by P=nRTV-nb If we expand this equation, we will…

Q: Consider the reaction: NH4CI(aq)NH3(g) + HCI(aq) Using standard absolute entropies at 298K,…

A:

Q: A sample of carbon dioxide that initially occupies 15.0 dm3 at 250 K and 1.00 atm is compressed…

A: Find the number of moles of gas.

Q: Consider the reaction: СаСО3{8) —СаO(9) + CO2(g) Using standard absolute entropies at 298K,…

A: Answer ∆S°system = 311.72 J/K is the value of the entropy change for the system when 1.96 moles of…

Q: The molar heat capacity for carbon monoxide at constant volume is CV, m A 11.00-L fixed-volume flask…

A: Here we have to determine the entropy change of the following thermodynamic process in which 11L  (…

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: Consider the reactionN2(g) + 3H2(g)2NH3(g)Using standard thermodynamic data at 298K, calculate the…

A: Answer :- The equation is  N2 (g) + 3H2 (g)  = 2NH3 (g) The entropy of the surroundings changes…

Q: Consider the reaction: 4HCI(g) + O2(g)- →2H2O(g) + 2CI2(g) Using standard absolute entropies at…

A:

Q: Calculate the change in entropy (in J/⁰F) when 340g of ethanol (46 g/mol) is cooled from 50 to 40 ⁰C…

A:

Q: The standard molar entropy of NH3 is 192.45 J K-1 mol-1 at 298K, and its heat capacity is given by…

A: The given relation to calculate the heat capacity is shown below:

Q: At very low temperatures the molar constant-pressure heat capacity of many solids varies as aT3,…

A: Entropy is the heat supplied per unit temperature.

Q: Consider the reaction: 2H₂O(1) 2H₂(g) + O₂(g) Using standard thermodynamic data at 298K, calculate…

A: Enthalpy change of reaction (∆H) is calculated from enthalpies of formations of Products and…

Q: 3BA The molar heat capacity of N,(g) in the range 200 K to 400 K is given by Com/(J K'mol') = 28.58…

A: Given: Molar heat capacity at constant pressure, Cp,m = 28.58 + 3.77 * 10-3 T Standard molar…

Q: Consider the reaction: Ca(OH),(aq) + 2HCI(aq)CaCly(s) + 2H,0() Using standard absolute entropies at…

A:

Q: Consider the reaction: СН (8) + H,0(g) →CH;CH,OH(g) Using standard absolute entropies at 298K,…

A: Given reaction is as follows,

Q: Consider the reaction: H,CO(g) + O2(g) CO2(g) + H20(1) Using standard absolute entropies at 298K,…

A:

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

A:

Q: Consider the reaction: 2H;(R) + O;(g)→2H;O(g) Using standard absolute entropies at 298K, calculate…

A: Interpretation: Using standard absolute entropies at 298K, the entropy change for the system when…

Q: Given the following properties for water: T= 0℃,   ∆(fus)H= 6.010 kJ/mol  T=100℃,    ∆vapH= 40.65…

A: Since you have posted a question with multiple sub-parts , we will solve first three subparts for…

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: The standard molar entropy of NH3 is 192.45 J K1 mol at 298K, and its heat capacity is given by the…

A:

Q: Consider the reaction: 2H₂O(1)→→2H₂(g) + O₂(g) Using standard absolute entropies at 298K, calculate…

A:

Q: he change of heat capacity with temperature for solid aluminum is as follows: Cp(J/K mol) = 20.67 +…

A: Initial temperature(T1)=25oC=298K Final temperature(T2)=700oC=923K Number of moles of Aluminium=1mol…

Q: H2(g) + C2H4(g)- C2H6(g) Using standard absolute entropies at 298K, calculate the entropy change for…

A: Given-> Moles of H2 = 2.46 mole H2(g) + C2H4(g) ----> C2H6(g)

Q: P3B.4 The molar heat capacity of N,(g) in the range 200 K to 400 K is given by Com/(JK mol) = 28.58…

A: Standard molar entropy = 191.6 J/Kmol Temperature dependent Cp,m = 28.58 + 3.77 x 10-3 (T/K)…

Q: The molar heat capacity of N2(g) in the range 200 K to 400 K is given by Cp,m/(J K−1 mol−1) = 28.58…

A: Given that Molar heat capacity of N2(g) is Cp,m/(J K−1 mol−1) = 28.58 + 3.77 × 10–3(T/K) Standard…

Q: Consider the reaction: C,H4(g) + H,0(g)→CH3CH,OH(g) Using standard absolute entropies at 298K,…

A: The entropy change for the reaction of 1 mole of C2H4 (g) can be calculated by subtracting the…

Q: .0 mol of ice is melted at its melting point. ii) 1.0 mol of liquid water is boiled at its boiling…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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

A: Given: The molar heat capacity of trichloromethane is expressed as, Cp,m=91.47+7.5×10-2TK-1 Where,…

Q: Consider the reaction: 2H2O2(1)2H20(1) + O2(g) Using standard absolute entropies at 298K, calculate…

A:

Q: Consider the reaction: H,(g) + C¿H4(g) →C¿H(g) Using standard absolute entropies at 298K, calculate…

A: Solution - According to the question - Given reaction - H2 (g) +C2H4 (g)--------> C2H6 (g) Given…

Q: Consider the reaction: H,O21)2H,0(1) + O2(g) Using standard absolute entropies at 298K, calculate…

A: