Consider the information below. What is the value for ASsys? Round and report your answer to the nearest whole number. Don't include the unit in the answer box. 2 Fe2O3(s) 4 Fe(s) + 3 O2(g) S° (J/mol-K) Fe(s) 27.3 O2(g) 205 Fe2O3s) 87.4

Q: Given the following hypothetical thermochemical equations: 2QJ3 (g) + 3Q2X (g) → 4Q2 (g) + 3J2X (1)…

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Q: 4NH3(g) +50₂(g) = 4NO(g) + 6H₂O(g) ΔΗ° = -1000. kJ K = 1.35 When the reaction is altered as below,…

A: When an equation is reversed (written in the opposite reaction), the sign of ΔHo must also be…

Q: THERMODYNAMICS: Given the following hypothetical thermochemical equations: 2QJ3 (g) + 3Q2X (g) – 4Q2…

A: Given:  (1)    2QJ3(g) + 3Q2X(g) ---> 4Q2(g) + 3J2X(l)                ∆H1 = -1004 kJ (2) 4QJ3(g)…

Q: Suppose that 28 gg of each of the following substances is initially at 28.0 ∘C∘C. What is the final…

A: given mass = 28g Ti = 28°C Tf = ? q = 2.30 kJ = 2300J  standard values of specific heat capacities…

Q: How much heat is evolved when a 35.0 g sample of copper increases from 25.0oC to 35.5oC? Group of…

A: The heat 'q' which is required to increase the temperature of a sample of mass 'm' having specific…

Q: The following thermochemical equation is for the reaction of iron(s) with hydrochloric acid(aq) to…

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Q: Bunsen burners use methane (CH4). The required amount of heat to make my morning coffee is 109.8 kJ.…

A: The given reaction is as follows: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)                  ∆H=-802.30 kJ…

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

A: Given Chemical equation   Equation1  ,2AR3 (g) + 2AX (g) → A2R4 (g) + 2XAR (g) ΔH = -87.2 kJ…

Q: A mixture of krypton and oxygen gas is compressed from a volume of 98.0 L to a volume of 80.0 L,…

A: It is given that the volume is compressed from 98.0 L to 80.0 L for the mixture of krypton and…

Q: A system has 24 J of heat added to it and 33 J work done on it, what is the value of the internal…

A: Heat added, q = 24 J Work done on the system = 33 J Change in Internal Energy ,= ?

Q: Use the following thermochemical equations as needed to find the heat of formation of diamond:…

A: As per given question, we need to find the heat of formation of diamond. For the formation of…

Q: When 1.30 g of liquid PCI3 at 14.9 C is added to a solution of water at in a coffee cup calorimeter,…

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Q: 2NO(g) + Br₂(g) → 2NOBr(g) AH = -293 kJ K₂ = 1.3 x 10-2 When the reaction is altered, as below, what…

A: If the reaction is exothermic reaction then the reverse reaction will be endothermic reaction.  The…

Q: 6.76 Diamond and graphite are two crystalline forms of carbon. At 1 atm and 25°C, diamond changes to…

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Q: Which of the following is ΔH for the process Hg2Cl2 (s) → 2Hg(l) + Cl2(g)? Given: (1) Hg(l) + Cl2(g)…

A: Adding given reaction 1 and 2 will give the net reaction 3 as  3) 2 Hg(l) + Cl2(g) → Hg2Cl2(s)…

Q: Which of the following will use the least amount of heat to increase in temperature by 10 °C? I. 2…

A: I. 2 g Zn (c = 0.387 J/g °C) II. 1 g Pb (c = 0.128 J/g °C) III. 2 g Au (c = 0.126 J/g °C) IV. 1 g…

Q: 3. Which substance will have the greatest increase in temperature when equal masses absorb equal…

A: Aluminium metal will have the greatest temp. when equal mass absorb equal amount of thermal energy.

Q: An unknown metal has a mass of 95.9 g. When 3630J of Metal Specific heat (J/g C) heat are added to…

A: The specific heat is the amount of heat required per unit mass to raise the temperature of the…

Q: DETAILS PREVIOUS ANSWERS MY NOTES ASK YOUR A.27.3.g.sample of ethylene glycol, a car radiator…

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Q: The temperature of the cooling water as it leaves the hot engine of an automobile is 240 °F. After…

A: Amount of heat transferred Q = mCΔT Given - - > Initial temperature = 240 °F = 115.56°C We know…

Q: ERMODYNAMICS: Given the following hypothetical thermochemical equations: QJ3 (g) + 3Q2X (g) → 4Q2…

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Q: When 2 kg of water vapor cools to a temperature of 373 K, the value of q=-930 KJ. If the specific…

A: Formula used for calculation of q= mC∆T

Q: THERMODYNAMICS: Given the following hypothetical thermochemical equations: 20J3 (9) + 302X (g) – 4Q2…

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Q: [References] Use the References to access important values if needed for this question. The…

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Q: THERMODYNAMICS: Given the following hypothetical thermochemical equations: 2QJ3 (g) + 3Q2X (g) – 4Q2…

A: 2QJ3 (g) + 3Q2X (g) --> 4Q2 (g) + 3J2X (l)              ∆H = - 1093.9 kJ  4QJ3 (g) + 3X2 (g)…

Q: A 10.2−g sample of ethylene glycol, a car radiator coolant, loses 946 J of heat. What was the…

A: Given:Mass of ethylene glycol=10.2 gHeat loss (q)=946 JFinal temperature=32.5oCSpecific heat…

Q: For each of the following transformation, indicate whether q, w, AU, AH and AS of the system are…

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Q: Calculate the energy required to heat 569.0 g of silver from -2.6 °C to 19.2 °C. Assume the specific…

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Q: Use the following thermochemical equations as needed to find the heat of formation of diamond:…

A: Interpretation-  To determine the heat of formation of diamond by using following thermochemical…

Q: Calculate the amount of heat when 22.0 g of water is heated from 25.0 oC to 100.0oC. cwater = 4.184…

A: The amount of heat can be calculated by using formula

Q: 1 A frozen TV dinner contains 28 g of protein, 67 g of carbohydrate, and 13 g of fat.  What is the…

A: Given, A Frozen TV dinner contains, mass of protein = 28 g mass of carbohydrate = 67 g mass of fat =…

Q: 5765J is needed to raise the temperature of 50.0 g of an unknown substance from 25°C to its melting…

A: Mass of substance = m = 50 g  Initial temperature (T1) = 25°C Final temperature (T2) = 327°C  Heat =…

Q: In a certain process, 500 J of work is done on a system, which gives off 200 J of heat. What is the…

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Q: the initial temperture was 32.5 degrees celsius, what is its final temperture?  {density of…

A: Given: Initial temperature, T1 is 32.5oC  Density of aluminum is 2.70 g/cm3  Volume of aluminum is…

Q: Part 1: Calculate the specific heat of Bronze using coffee cup calorimeter. Bronze Data Mass Of…

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Q: For the reaction CO(g) + Cl2(g)COCl2(g) H° = -108 kJ and S° = -137 J/K G° would be negative at…

A: Ans given as follows

Q: A 42.89 gram sample of copper (specific heat, 0.385 J/g•°C) with an initial temperature of 105°C is…

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Q: Determine whether each process is exothermic or endothermic and indicate the sign of ΔH.a. natural…

A: a. natural gas loses heat to the surrounding on burning that's why it is exothermic process and sign…

Q: A system has 24 J of heat added to it and 33 J work done on it, what is the value of the internal…

A: Above question is approached using first law of thermodynamics which is based on conservation of…

Q: THERMODYNAMICS: Given the following hypothetical thermochemical equations 2QJ3 (g) + 3Q2X (g) → 4Q2…

A: Enthalpy of the given reaction = ?

Q: How much energy is required to heat 10 grams of water from 50 Celcius degrees to its boiling point?…

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

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Q: THERMODYNAMICS: Given the following hypothetical thermochemical equations: 20J3 (g) + 302X (g)- 4Q2…

A: The reactions given are, 1) 2)

Q: water in a container at a temperature of 30 °C. Ciron = 0.444 J/g °C Cwater = 4.184 J/g °C Pwater=1…

A: Mass of iron = 20 g Initial temperature of iron = 120oC Volume of water = 300 mL Initial temperature…

Q: m cold Mass of cold water (g) = 50 g %3D Tic Initial temperature of cold water =15 C m hot Mass of…

A: When the hot and cold water mixed together then the intermediate temperature is the final…

Q: When a 4.25 g sample of solid NH4NO3 dissolves in 60.0 g of water in a coffee cup calorimeter, the…

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Q: When a 20-g of a metal is heated with 140 J of energy, the temperature increases from 20.0°C to…

A: In given question  Heat = ms∆t formula used.

Q: A piece of silver with a mass 368 g has a heat capacity of 87.2 J/°C. What is the specific heat of…

A: Given that heat capacity = 87.2 J/°C mass of silver = 368 g Specific heat capacity = heat…

Q: Damp clothes can prove fatal when the outdoor temperature drops (e.g. death by hypothermia). If the…

A: Given data,Mass of water=94.2gCp,H2O=75.3J/moloC∆Hvap=40.81kJ/mol

Q: THERMODYNAMICS Given the following hypothetical thermochemical equations: 2QJ3 (g) + 3Q2X (g) 402…

A: