2.00-mol of a monatomic ideal gas goes from State A to State D via the path A→B→C→D:   State A PA=13.0atm, VA=11.50L State B PB=13.0atm, VB=6.00L State C PC=21.5atm, VC=6.00L State D PD=21.5atm, VD=21.50L Assume that the external pressure is constant during each step and equals the final pressure of the gas for that step. Calculate q for this process. Calculate w for this process. Calculate ΔE for this process Calculate ΔH for this proces

Q: Calculate K given Ecell= 2.21 volts E0cell= 1.47 volts T= 355 Kelvin n= 1 R= 8.314 J/mol K F=…

A: Given:    ... (1)Here, Ecell = the cell potentialE0cell = the standard cell potentialR = the…

Q: At 1 atm, how much energy is required to heat 53.0 g H2O(s) at −16.0 ∘C to H2O(g) at 155.0 ∘C?

A:

Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the reaction…

A: The standard enthalpy of a chemical reaction is defined as the amount of heat that is absorbed or…

Q: Determine delta H* for the following thermochemical equation. Pb(s) + PbO2(s) + 2SO3(g) ->…

A: The explanation is given below-

Q: What is the final temperature of a 1.00 mol sample of helium gas were it undergoes to a reversible…

A: Given: n = 1.00 mol  of helium gas It undergoes to a reversible adiabatic compression V1 = 62.4 L…

Q: The value of AE for a system that performs 151 k) of work on its surroundings and loses 79 kJ of…

A:

Q: Given the following thermochemical equations, Equation 1: 4B(s) + 302(g) – 2B203(s) Equation 2: H2…

A:

Q: You are studying the decomposition of CaCO3(s). CaCo3(s) → Cao(s) + CO2(g) At what temperature does…

A: The reaction given is

Q: A solution is made by mixing 285.0 mL285.0 mL of ethanol initially at 12.0 ∘C12.0 ∘C with 285.0…

A:

Q: system that is doing work on the surroundings and also gaining heat from surroundings

A: Option 4. Is correct-> q= positive, w= positive We concentrate on the effect that a system (such…

Q: What is the change in internal energy (delta E) for the system?

A:

Q: A 0.617 mol sample of Ar(g), initially at 298 K and 1.00 atm, is held at constant pressure while…

A: Given that the heat is supplied at constant pressure. The heat supplied to the system at constant…

Q: A system releases 152.7 J of heat and does 320.6 J of work on the surroundings. What are the values…

A: We need to determine the sign of q, w and value of ∆E.

Q: A system absorbs 152.7 J of heat and does 320.6 J of work on the surroundings. What are the values…

A: According to IUPAC convention Heat absorbed by a substance is taken as +ve Heat lost by a substance…

Q: Given the thermochemical equation: 198.2 kJ 2 SO2 (6) + O2 (6) → 2 SO3 ΔΗ- mol Is an example of an…

A: When reaction is exothermic heat is evolved from reaction and if endothermic heat is required by…

Q: 8-Two moles of an ideal gas expanded isothermally and reversibly from 11 to 10 L at 300 K. What is…

A: We have to determine the enthalpy change for isothermal and reversal process.

Q: Given the thermochemical equations X₂ +3Y₂ → 2XY, AH₁ = -310 kJ X₂ +22₂ → 2XZ₂ AH₂ = -160 kJ…

A:

Q: When 1942 J1942 J of heat energy is added to 41.9 g41.9 g of ethanol, C2H6O,C2⁢H6O, the temperature…

A: Using the relation Q = mCΔT we can find molar heat capacity of C2H6O.

Q: Q7. A sample consisting of 1 mol of perfect gas atoms (for which Cy=R) is taken through the cycle…

A: The main aim of this question is to calculate the q. w, AU, and H for each step and for the overall…

Q: Given the thermochemical equations X₂+3Y2 2XY, AH₁ = -380 kJ X₂+2Z2 → 2XZ₂ AH2 = -190 kJ 2Y2 +…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: In crystalline solids, atoms are arranged in periodic arrays. The atoms themselves are fixed in…

A: Given: Cp,m=12π4 Nk5θ3T3=1944 J/molθ3T3 Debye temperature of gold (Au) is θ = 170 K Debye…

Q: 1. 6FEO + 02 g) →2F@;O4 (6) 2Fe304 (3) AH=-3607.2 kJ 2. 4Fe;O4 (3) + 02 (3)→6FE;O3 (5) AH2 = +3408 3…

A: Introduction: Hess’s law states that enthalpy is a state function according to this law when a…

Q: 13. Using Hess's law and the data below, calculate the AH/mole for the reaction 2 Al(s) + 3 Cl2 (g)…

A: According to Hess's Law if a reaction occur in more than one steps then its enthalpy change is the…

Q: What is the formula to calculate heat energy required to raise the temperature of any substance? O…

A: we need to select the correct formula to calculate heat energy needed to raise the temperature of a…

Q: Given the thermochemical equations X₂ + 3 Y₂ → 2XY3 X₂ +2Z₂ → 2XZ₂ AH₁ = -380 kJ AH₂ = -120 kJ…

A: It is based on the concept of enthalpy change of the reaction.Here we are required to find the…

Q: A system releases 152.7 J of heat and has 320.6 J of work done on it by the surroundings. What are…

A: Given information,  A system releases 152.7 J of heat.  Work done on system by the surroundings =…

Q: A substance with a molar mass of 187.63 g mol−1 has the following thermochemical properties: cliquid…

A:

Q: Arrange the following gases in order of increasing heat capacity: He, CO, C2H6, CH4.

A: Answer: This question is based on the degree of freedom.

Q: Sucrose (table sugar) has the formula C12H22O11 (molar mass = 342.30 g/mol) and a food value of 6.49…

A: The energy that is proceeded between two substances is stated as "Heat". In any reaction like…

Q: What does C represent in the change in heat formula? q= AH = mx C × AT O specific heat capacity O…

A: In given formula  C is specific  heat capacity.

Q: S8 (g) + 8 O2 (g) → 8 SO2 (g)

A: Given that,the chemical equation is - S8(g)+8O2(g)-->8SO2(g) Calculate ∆H of the reaction.

Q: Suppose 1.000 mol HgO(s) was placed in a tight, otherwise empty vessel, heated to 600 K, and kept…

A: Equilibrium constant in terms of pressure is defined as the product of partial pressures of products…

Q: Substance ΔΗ AgCl AGCN HCl -129.888 kJ/mol 141.8 kJ/mol -171.728 kJ/mol HCN 108.5 kJ/mol HCl + AGCN…

A: Given, ∆Hof of AgCl = -129.888 KJ/mol ∆Hof of AgCN = 141.8 KJ/mol ∆Hof of HCl = -171.728 KJ/mol ∆Hof…

Q: Calcium carbonate can decompose into calcium oxide and carbon dioxide: CaCO3(s) 2 CaO(s) + CO2(g) AH…

A:

Q: A0.836 g of CęH,4 are burned in a constant volume calorimeter, the calorimeter temperature rises…

A:

Q: Given the thermochemical equations X₂ + 3Y₂ → ->> 2XY, X₂ +2Z₂ → 2XZ₂ ΔΗ, = -160 kJ 2Y₂+Z₂2Y₂Z AH3 =…

A: Given, a) X2 + 3 Y2 -----> 2 XY3  ∆H1 = -320 kJ b) X2 + 2 Z2 -----> 2 XZ2  ∆H2 = -160 kJ c) 2…

Q: AH

A:

Q: Calculate T in Kelvin given Ecell= 1.77 volts Eocell= 2.36 volts n= 3 R= 8.314 J/mol K F= 96500…

A: This can be solved by using the Nernst's equation I.e. E = E°cell -( 2.303RT / nF ) . logK Here, E =…

Q: When 1428 J1428 J of heat energy is added to 37.8 g37.8 g of hexane, C6H14,C6H14, the temperature…

A:

Q: T22 Repeat the previous question but give the answer in Joules. If 15.2 L of gas expands to 45.8 L,…

A: Interpretation -  To determine the work ( in J ) when 15.2L of gas expands to 45.8L , against a…

Q: Molar Masses A = 290.41- D = 250.53- mole E = 75.44e mole G = 117.05 X = 10.93le Z = 50.01 mole mole…

A:

Q: Calculate AHxn for the following reaction: 2C2H4 (g) + 2H2 (g) 2C2H6 (g) Using the following data…

A:

Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, K, for the reaction is 6.62 x 10-4, and…

A:

Q: Calculate the most probable kinetic energy for 2.00 mol of molecular nitrogen at 25°C and 1.0 atm.

A:

Q: Based on the reactions 1. 2HS+ 30, 250 2H0e H-- 103594 2. 290, 250; + 0z AH,+197.78 kJ 3. 2H,S +…

A: By Hess's law : Required equation = equn (1) - equn (2) - equn (3)  ∆H = ∆H1  - ∆H2 - ∆H3         =…

Q: The molar heat capacity at constant pressure for CO(g) is 6.97 cal mol K. How much heat in cal is…

A: Given :-  Molar heat capacity for CO = 6.97 cal.mol-1.K-1  Amount of CO = 0.58 g  Initial…