→ 8 C + 3 D and the absolute entropies provided in the table below. Compound S° (J/(mol·K)) A -206.7 C 250.7 D 27.2 Suppose that the ΔS° of the overall reaction is 1,095.3 J/(K·molrxn). Calculate the absolute entropy of B in J/(mol·K). Report your answer to three decimal places (ignore significant figures)

Q: The heat of vaporization AH, of methanol (CH;OH) is 35.3 kJ/mol. Calculate th

A: If   vapourisation of methanol       CH3OH(l)     ⇔  CH3OH(g)    △Hv = 35.3 KJ/mol     then…

Q: Consider the reaction: 2HBr(g) + Cl₂ (g) → 2HCI(g) + Br₂(g) Using standard thermodynamic data at 298…

A:

Q: Calculate the entropy of the system (J/mol-K) for the reaction shown using the values for S° found…

A:

Q: "he heat of vaporization of carbon disulfide, CS2, at 25°C is 27.2 kJ/mol. What is the entropy…

A:

Q: Calculate the entropy of the system (J/mol-K) for the reaction shown using the values for S° found…

A: The correct balanced reaction:  4 Cr (s) + 3 O2 (g) ==> 2 Cr2O3 (s)  Entropy of the system is…

Q: Calculate the standard entropy change for the formation of one mole methanol at 25 °C.    2 CO2(g)…

A:

Q: Methanol is relatively inexpensive to produce. Much consideration has been given to using it as a…

A: ∆SCH3OH = 126.8 kJ/mol ∆SCH4 = 186.264 kJ/mol ∆So2 = 205 kJ/mol

Q: According to the second law of thermodynamics, what must be true about entropy changes when dry ice…

A:

Q: Using the tables, what is the standard entropy change for the following reaction?   CCl4 (l) + O2…

A: To determine the standard entropy change (ΔS°) for the reaction CCl4 (l) + O2 (g) → CO2 (g) + 2 Cl2…

Q: Given the reaction:  CaCO3(s)  ??  CaO(s)  +  CO2(g), the entropy (ΔS) change for this reaction is…

A:

Q: Determine the entropy of reaction (ΔSo) (in J/mol-K) for the following reaction at 25 oC.  The molar…

A: Given   4 A (s) + 3 B (g) → 6 C (g) + 2 D (s) So (J/mol∙K) 142.5   206.6   228.38   80.44

Q: For each of the following, predict whether the entropy of the system change will be positive or…

A:

Q: What is the enthalpy change when silver chloride form from the ions in an aqueous solution? What is…

A: The question is based on the concept of chemical thermodynamics. we have to calculate enthalpy,…

Q: The standard molar entropy of silver chloride (AgCl) is 96.2 J/(mol x K). What is the entropy of…

A:

Q: Consider the following reaction: SO2(g) + 1/2 O2(g) → SO3(g) Calculate ΔGorxn (in kJ) at 298 K.…

A: To determine delta G , first we will calculate deltaH and deltaS for reaction  . After that we will…

Q: 46. Which of the following involves a decrease in entropy? A) the sublimation of solid CO2 into CO2…

A: The correct answer about entropy is given below

Q: Using the tables, what is the standard entropy change for the following reaction?   CH4 (g) + 2 O2…

A: Here we have to determine the entropy change of the following given reactions.

Q: Without doing a calculation, predict whether the entropy change will be positive or negative when…

A:

Q: The boiling point of ethanol is 173.1 F. In an experiment the entropy change for the reaction…

A:

Q: A reaction has ΔH∘rxn= -139 kJ and ΔS∘rxn=303 J/K .     Part A At what temperature is the change in…

A: GIven: ΔH∘rxn= -139 kJ=-13900 J ΔS∘rxn=303 J/K . Now, ∆Ssurrounding = ∆Hreaction / T

Q: 19 Consider the reaction: Cl20 (g) + 3/2 O2 (g) --> 2CIO2 (g) Given the following data: AH°…

A:

Q: Phase transitions must be included when considering entropy What is the final temperature when 5.20…

A: The objective of the question is to find the final temperature when ice is added to water and the…

Q: Calculate the standard entropy change for the following reaction at 25°C. CH,(g) + 2 O2(g)→ CO2(g)…

A:

Q: The heat of vaporization AH, of methanol (CH,OH) is 35.3 kJ/mol. Calculate the change in entropy AS…

A:

Q: In the formula for entropy change of a system: ∆S = CV ∙ ln (Tf / Ti) + nR ∙ ln (Vf / Vi) , can you…

A:

Q: Using the entropy values in the table below, what is the standard change in entropy, AS, for the…

A:

Q: Calculate the entropy of the system (J/mol-K) for the reaction shown using the values for S° found…

A:

Q: One of the reactions that destroys ozone in the upper atmosphere is NO(g) + 03 (9) NO2 (9) + O2 (9)…

A:

Q: What is the entropy change, in J mol-1 K-1, when 100.0 g of water boils at 100.0 oC?…

A: ∆Hvap= 40.7 kJ/mol = 40.7 × 1000 J/mol Water boils at 100°C = 373 K For the vapourization of water,…

Q: Consider the following reaction: 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) Determine the standard…

A: Since, Entropy is a thermodynamic quantity. It measure the randomness. Thus,

Q: Consider the balanced reaction 3 A + 7 B → 4 C + 2 D and the absolute entropies provided in the…

A:

Q: What is the entropy change of a gas in J/K (to 2 decimal points) when one mole of a perfect gas…

A: Given that -  Number of moles of gas = 1  Initial volume of gas = 0.36 m3  Final volume of gas =…

Q: ΔS° for the reaction shown is equal to -610.5 (J/mol-K). Use the information given in the table to…

A: Given, 3 A(s) + 2 B(g) → 1 C(s) + 2 D(g) ∆S°rxn = -610.5 J/mol.K Standard entropy, S° for he…

Q: Calculate the entropy change when a gas condenses at its boiling point. Calculate the entropy change…

A: Given:Moles of mercury = 2.47 molBoiling point of mercury = 357 °CThe heat of vaporization of Hg =…

Q: A 870-g quantity of a substance is at its melting point of -117.9°C in the liquid state. The heat of…

A:

Q: A container with 53 g of a certain liquid (c = 4158 J/kg · °C, Lv=2204 kJ/kg) at 21 °C is heated up…

A: Answer: Entropy of the system will change in two steps: 1. When the liquid gets energy and its…

Q: Acetone, CH; COCH3 , boils at 56°C. The heat of vaporization of acetone at this temperature is 29.1…

A: Given: Boiling point temperature= 56 C=329.15 K Heat of vaporization= 29.1 kJ/mol

Q: The heat of vaporization of carbon disulfide, CS2, at 25°C is 27.2 kJ/mol. What is the entropy…

A: