Calculate ASurr at 298 K. uns ZnS(s) + 202(g) ZNSO4(s) AH°=-777 kJ O ASsur = +114 kJ/K %3D O ASsurr = +321 kJ/K %3D O ASsurr = +2.61 kJ/K %3D O ASsurr = +114 kJ/K ASsurr = -777 J/K

Q: li 6.0 р 4 K. 2 in 4. 9. 8. 6. IIO what is the final temperature of the system (c of copper = 0.387…

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Q: 6.25 Calculate AE for the following situations: a. q = 120.0 J; w=-40.0 J b. q= 9.2 kJ; w=0.70 J c.…

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Q: A system gains heat from the surroundings and has work done on it by the surroundings. What are the…

A: There are two type of sign of work for particular system - (1) If work done on the system, it's sign…

Q: Based on the reactions: 2NO2 (g) + 2NO (g) + O2 (9) – – > 2N½O4 (g) ; AH, = -228.54 kJ %3D 4NO (g) +…

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Q: find the delta h gor the following reaction lF5(g) ---> lF3(g) + F2(g) giveb the data below IF(g) +…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.16 kg sample…

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Q: Oxyacetylene torches produce such high temperature that they are often used to weld and cut metal.…

A: Solution A measuring system is associate degree object used for measure, or the method of measure…

Q: Calculate the energy required to heat 1.00 kg of ethane gas (C2H8) from 25.0 C to 75.0°C first under…

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Q: ifa system is performing 45 Jof work to the surrounding and is gaining 30 J of heat from the…

A: Heat is gaining by the system from the surrounding that means Endothermic process and sign for…

Q: In the combustion reaction of 10 g of ethane 2C2H6(g) + 7O2(g) ==> 4CO2(g) + 6H2O(I) where ΔH=-3119…

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Q: Given that H, (g) + F,(g) → 2 HF(g) AHn = -546.6 kJ. 2 H, (g) + 0,(g) 2H,O(1) AHn = -571.6 kJ…

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Q: Calculate ΔH for the following process:      Hg2Cl2(s)  --> 2Hg(l) + Cl2(g) from the following…

A: Concept is based on Hess law:

Q: Part A From the following enthalpies of reaction: H2(g) + F2(g) → 2HF(g), C(s) + 2F2(g) → CF4(g),…

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Q: C + S2 - CS2 2 Cs3 - 2 CS2 + S2 AH° = -200 kJ ДН 3 50.0 k] Given: Find AH for : 2 C + 3 52 - 2 CS3 О…

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Q: THERMODYNAMICSs: Calculate the value of AH (in kJ) for the reaction, 2AR3 (9) + Q (s) - A2R4 (g) +…

A: According to Hess's Law, Various chemical equations can be treated like algebraic equations and can…

Q: For the 1st image please answer question 2d and 2e! Show the work for them! And the answer for 2d is…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Given the following data: Br2(l) + 5F2(g) → 2BrF5(l)  ΔH°=-918.0 kJ BrF3(l) + Br2(l) → 3BrF(g)…

A: Given information, Br2 (l) + 5F2 (g) → 2BrF5 (l) ΔH°=-918.0 kJ BrF3 (l) + Br2 (l) → 3BrF (g)…

Q: 6. Given the following equations and AH• values, determine the heat of reaction (kJ) at 298 K for…

A: We have to calculate the ∆H∘ for the reaction: B2H6 (g) + 6 Cl2 → 2 BCl3 (g) + 6 HCl (g)

Q: elationship between heat transfer and change in temperature is given by Q = , where c is specific…

A: Applying concept of open system.

Q: (1) Calculate AH for the reaction: 2 CO2) + 3H2O C2H6O+302g) Given the following chemical equations…

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Q: In this experiment, we are able to indirectly determine the heat lost by a hot object by determining…

A: Answer: Since, there is no loss of heat, due to external factors, is mentioned in the problem…

Q: A 0.692 g sample of glucose C6H12O6 was burned in a constant - volume calorimeter. Thr temperature…

A: Given : Mass of water = 575 g Mass of C6H12O6 = 0.692 g Initial temperature of solution = 21.70 oC…

Q: Consider the Calculate AG°rxn using the following :information CO(g) - C(s) + 1/2 02(g) ?= AG°rxn…

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Q: Consider the reactions below: 2A + B → 2C ∆H1 = -115.2 kJ B + D → C ∆H2 = -98.4 kJ 2A → B + 2D…

A: It is given that two reactions have the change in enthalpy(shown below) and the net reaction’s…

Q: 1.CalculateΔEforeachofthefollowingcases: a.q=+51kJ;w=-15kJ b.q=+100kJ;w=-65kJ c.q=-65kJ;w=-20kJ dd.…

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Q: ig Kin the lowest kinetic energy, select "2" next to the object with the second lowest kinetic…

A: Mass of car = 1600 Kg  Speed of car = 85 km/h  Changing km/h into m/s :-  Speed of car in m/s:-   =…

Q: 3. Heat capacity at constant volume (Cv) of water at its freezing temperature is a.0.100 Jmol-1 K-1.…

A: Heat capacity of a substance is defined as the heat required to raise the temperature of 1 unit of…

Q: Use the values you measured for Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) ΔH°1: -452kJ, and MgO(s) +…

A: Given that ,  Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) ;  ΔH°1= -452kJ MgO(s) + 2HCl(aq) → MgCl2(aq) +…

Q: Wile E. Coyote has just bought a fresh batch of ACME brand trinitrotoluene (TNT) to stop that pesky…

A: Introduction: Thermodynamically, work is defined as the transfer of energy from one system to…

Q: Wile E. Coyote has just bought a fresh batch of ACME brand trinitrotoluene (TNT) to stop that pesky…

A: Introduction: Work in thermodynamics is defined as the energy transfer by the system to its…

Q: For a particular process that is carried out at constant pressure, q- 200kJ and w- -90 kJ.…

A: We have given that  q = 200KJ  W= -90KJ  From first law of thermodynamics  ∆E = dq + W

Q: Calculate q, w, AE, and AH for the process in which 81.3 g of nitrous oxide (laughing gas, N20) is…

A: Given that : Mass of Nitrous oxide (N2O) = 81.3g Temperature, T1 = 141°C = 414K    T2 = 39°C = 312K…

Q: -1 35. The specific heat capacities at 25°C for three metals with widely differing molar masses are…

A: For 1 kg of substance, 1K rise in temperature requires some specific aggregate of energy which is…

Q: 1. Calculate AE for each of the following cases: a. q=+51 kJ; w = -15 kJ b. q=+100 kJ; w=-65 kJ c. q…

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Q: A 55.00 gram pellet of lead at 25°C is added to 58.5g of boiling water (specific heat of 4.18 Jg1°C)…

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Q: Calculate AH for the process in which 10.0 mL of water is converted from liquid at 5.0 °C to vapor…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: Calculate the total energy (kJ) required to heat a 17.5 g sample of benzene (C6H6) from 0.00 °C to…

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Q: Iaterial: Block Mass: Сорper 5.0 g 10.0 g Heating Duration: D 2s T initial T final 71.9 °C Heat…

A: Specific heat capacity is the amount of heat required to raise 1°C temperature of 1 g of a…

Q: Specific Heat Capacity Table Spedfic Heat Capadty at 25°C in J/ge°C What is the specific heat…

A: Given: Mass of metal=52.00 g Temperature change, ∆T=15.0 °C The heat needed q =110.3 J Specific…

Q: 223 Calculate the change internal 122 energy (AU) for a system that is -23 giving off 45.0 kJ of…

A: The change in internal energy of a system is given below

Q: For a particular process that is carried out at constant pressure, q= 145 kJ and w--35 kJ.…

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Q: Material: Block Mass: Copper |5.0 g 10.0 g Heating Duration: 2 s Heat T initial Reset I final 100 J…

A: Given that: Mass of copper block (m) = 5.0 g Heat (q) = 100 J Change in temperature (∆T) = 71.9°C -…

Q: Which system does more work? O AE=650J & q =770J O AE= -410 J & q = - 100 J O AE=317 J & q = 347 J O…

A: According to the first law of thermodynamics,  ∆E = q + w∆E = Change in internal energyq = Heat…

Q: Calculate the change internal energy (ΔE) for a system that is absorbing 1650.1 kJ of heat and is…

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Q: 2. Calculate AE for each of the following cases: a. q=-47 kJ; w=+88 kJ %3D b. q=+82 kJ; w =+47 kJ c.…

A: a) q = -47 kJ ; w = +88 kJ  b) q = +82 kJ ; w = +47 kJ  c) q = +47 kJ ; w = 0 kJ  We know that,  ∆E…

Q: I2(g) + Cl2(g) ⇌ 2 ICl(g) Calculate ΔGrxn in kJ at 25°C from the following ΔG°f values. ΔG°f (I2) =…

A: Given information: ΔG°f (I2) = 62.42 kJ/mol ΔG°f (Cl2) = 0 kJ/mol ΔG°f (ICl) = -5.52 kJ/mol We have…

Q: The combustion of 1.925 g of propanol (C₂H,OH) increases the temperature of a bomb calorimeter from…

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Q: 3. Given the following data: C.H2 + 5/202 → 2CO2 + H20 C+O2 > CO: Ha + 1/20: > H20 AH = -1300kJ AH =…

A: Using Hess's law the enthalpy of two or more reactions can be added to get the enthalpy of another…

Q: From the following data at 25°C: H2(g) + Cl2 ---> 2 HCl(g); ΔH° = -185 kJ 2 H2(g) + O2(g) ---> 2…

A: The given reactions are:Reaction 1:H2(g) + Cl2 (g) → 2 HCl (g)                    ∆H1= -185…