Find ΔHrxn, ΔSrxn, and ΔGrxn for this phase change CCl4 (l)  <- ->  CCl4 (g)      and then,    what is ΔGrxn, when you use ΔGrxn  = ΔHrxn  –  TΔSrxn, at the temperatures…  a) -95.0°C         b) 495.0°C

Q: Given the following enthalpy values:                                                       Delta-Ho…

A: Delta-Ho (kJ)…

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Q: (Q71) Consider the hydrogenation of ethene to form ethane that occurs according to the following…

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Q: The heat required to increase the temperature of 50.0 g H₂O(l) from 25.0 °C to 45.0 °C is (Data for…

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Q: Calculate the standard heat of formation, ΔHfo, for FeS2(s), given the following information:…

A: Given, ∆Hf = ? 2FeS2(s) + 5O2(g) → 2FeO(s) + 4SO2(g) ∆Hrxn = -1370 kJ ∆Hf for SO2(g) = -297 kJ/mol…

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Q: (a) Which substance in Table 5.2 requires the smallestamount of energy to increase the temperature…

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Q: Determine the enthalpy for the reaction shown below. CS2(l)  +  3O2(g)  --&gt;  CO2(g)  +  2SO2(g)…

A:

Q: Iculate föllowing. aicate if the system do work on the surroundings or the surroundings do work on…

A: Hi! there, since there are multiple questions posted. We are answering first question. If you need…

Q: ZA(g) + B(g) + 25kJ 3C(g) + D(g) a. increasing [B] causes eq. to shift ? WHY? b. increasing [B]…

A: Since you have posted questions with multiple subparts we will solve the first three subparts for…

Q: 22.8 g teaspoon made of stainless steel 304 (s = 0.5024 J g-1 K-1) originally at 10.°C is immersed…

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Q: Calculate the total energy (kJ) required to heat a 17.5 g sample of benzene (C&H6) from 0.00 °C to…

A: Given that: molar mass: 78.11 g/mol cs,solid  = 1.51 J/g*°C cs,liquid  = 1.70 J/g*°C cs,gas  = 1.05…

Q: 1. Benzene (C6H6) boils at 80.1°C and its molar enthalpy of vaporization is AHvap=31.0 kJ/mol. a.…

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Q: 4,At constant pressure, the sign of q for the process C3H8(g) => C3H8(l) is____, because______…

A: At constant pressure, the sign of q for the process C3H8(g)→C3H8(l) negative and the reaction is…

Q: PCI3 boils at 76.1°C, determine the entropy of vaporization given the thermochemical information…

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Q: 42.  When 100g of Cu (specific heat =0.09cal/(g oC) gains 90 calories of heat, its temperature ____…

A: given mass = 100 g Specific heat (C) = 0.09 cal/g°C heat = 90 cal

Q: Under the standard state and 260 oC, the solid of ammonia hydroxide NH4OH (s) decomposes explosively…

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Q: 3 The normal freezing point of water is 0°C. Predict the signs of ΔG, AH, and AS for the freezing of…

A: The equation connecting Gibbs free energy, enthalpy, entropy and temperature is

Q: 5.2 c  The diagram on the far left in the row showsa system before a process. Which of thediagrams…

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Q: The normal melting point of benzene, C6H6, is 5.5 °C. For the process of melting, what is the sign…

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Q: If a 136.51 g Al rod (c = 0.900 J/g°C) is at 100.0°C and placed into 250.0 g of water at 21.8°C,…

A: Answer: (D) 30°C

Q: Adding nitric acid to water is quite exothermic. Calculate the temperature change (A7) when 100.0 mL…

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Q: Given the following thermochemical equation: CaCO3(s) → CaO(s) +CO2 (g)…

A: Given, The following thermochemical equation: CaCO3(s) → CaO(s) +CO2 (g)…

Q: Consider the reaction shown below and the tabulated thermochemical data at 298 K. Which of the…

A: Given - SnCl4 (l) + 4H₂O(l)   →    Sn(OH)4 (s) + 4 HCl(g)   SnCl4 (l) H2O(l) Sn(OH)4 (s) HCl (g)…

Q: THERMODYNAMICS: Calculate the value of ΔH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) +…

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Q: When a 25.0 g sample of AgNO3 dissolves in 100.0 g of water in a calorimeter, the temperature drops…

A: The change in enthalpy (∆H) of a reaction is given by the equation: ∆H = m×C×∆T ⋯⋯⋯⋯⋯⋯(1) where m is…

Q: 1. a. Consider an aqueous reaction of equal volumes of 2.0 M HCI and 2.0 M NaOH, with a Tinal volume…

A: Specific heat- It is the amount of heat required to raise the temperature of 1g of substance by 10…

Q: t8 access important values if needed for this question. For silicon, Si, the heat of fusion at its…

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Q: enthalpy a state function. Fill in the blank: 4. For a change that takes place at constant pressure,…

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Q: 5. Sodium acetate dissolves in water according to the following equation: NAC2H3O2 (s) Nat (ag) +…

A: Given process is :  NaC2H3O2 (s) -----&gt; Na+(aq) +C2H3O2-(aq)

Q: 2. Give an example of an endothermic process that is spontaneous b. an exothermic process that is…

A: Spontaneous process :-          It is a process, in which process occurs without any external input…

Q: An ice cube with mass 9.53 grams (presume initial temperature (Ti) = 0 °C) is placed in a…

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Q: When a 4.00 g sample of RbBr is dissolved in water in a calorimeter that has a total heat capacity…

A: First, we will calculate the enthalpy change and then convert that heat into a molar quantity. To…

Q: The normal melting point of benzene, C6H6, is 5.5 *CFor the process of melting, what is the sign of…

A: a) Since the process melting is converting solid into liquid Hence to convert solid into liquid we…

Q: The enthalpy of vaporization of ammonia is 23.35 kJ/mol at its boiling point (–33.4°C). Calculate…

A: Given: Enthalpy of vaporization of ammonia = 23.35 kJ/mol. Boiling point of ammonia = -33.4 oC And…

Q: 11.Describe the conditions at which the following thermochemical equations are  spontaneous. If you…

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Q: 1. When work is done on the system (+∆G) to bring it into an ordered state (-∆S) which of the…

A: Interpretation: The given question are to be solved.

Q: The standard enthalpy change for the following reaction is 59.8 kJ at 298 K. CaC₂ (s) Ca(s) + 2…

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Q: What is the change in heat when 50.0 g of isopropyl alcohol (C,H O) melts, given tha AH of isopropyl…

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Q: The normal melting point of ethylene glycol, C₂H6 O2, is -12.7 °C. For the process of melting, what…

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Q: Calculate the total energy (kJ) required to heat a 17.5 g sample of benzene (C6H6) from 0 °C to 97.2…

A: Mass of benzene, m = 17.5 g Specific heat capacity of solid benzene, Cs  = 1.51 J/g°C Temperature…

Q: is gas C. solid 3. Which of the following is a A. ripening of fruits B. liquid nonspontaneous…

A: Hello dear,   3) Option B is correct. 4) Option B is correct. 5) Option B is correct.

Q: 18. Use Hess's law to calculate AG°rxn using the following information. CO(g) → C(s) + 1/2 02(g)…

A: Hess's law states that total energy change during course of a reaction is independent of the…

Q: The figure below shows a gas going through a cyclic process A - B-C+ A. During the process B - C,…

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Q: When appropriate, show all mathematical work and explain your answers. 1. Predict the sign of AS°:…

A: The answer is given as follows

Q: If a 136.51 g Al rod (c = 0.900 J/g°C) is at 100.0°C and placed into 250.0 g of water at 21.8°C,…

A: Given: Mass of rod = 136.51 g. Initial temperature of Al rod = 100.0 oC Mass of water = 250.0 g And…

Q: Calculate the value of ΔH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) + QR2 (s) given the…

A: The reactions given are, 1) 2 AR3 (g) + 2 AX (g) → A2R4 (g) + 2 XAR (g)                      ΔH =…