(a)
Interpretation:
The state of the reaction at the end of two-hour period is to be stated. Also, the percent decomposition of dimethyl ether is to be determined if the reaction has not proceeded to completion.
Concept introduction:
A flowchart is the complete representation of a process through boxes or other shapes which represents process units and arrows that represents the input and output of the process. The flowchart must be fully labelled to infer important data about the process involved.
Equation of states for an ideal gas is:
Here,
Stoichiometry is the calculation of the reactants and the products involved in aa chemical reaction. It is based on the law of mass conservation. According to the stoichiometry, total mass of the reactants equals the total mass of the products.
(b)
Interpretation:
The input-output enthalpy table is to be prepared and filled using elemental species as reference.
Concept introduction:
Specific heat capacity
Specific enthalpy
Here,
(c)
Interpretation:
The values of
Concept introduction:
The energy balance equation to be used is:
The formula to calculate the extent of reaction,
Here,
The formula to calculate heat of the reaction is:
The formula to calculate the internal energy of the reaction is:
(d)
Interpretation:
The amount heat transferred to or from the reactor during the two hours of the reaction is to be calculated.
Concept introduction:
The formula to calculate the value of
(e)
Interpretation:
The final volume of the reactor and the required amount of heat transfer are to be calculated is the reactor used is expandable. Also, the reason for the difference in the values of calculated
Concept introduction:
Equation of states for an ideal gas is:
Here,
For the system at constant pressure but variable volume, the mount of heat transfer is calculated as:
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Chapter 9 Solutions
EBK ELEMENTARY PRINCIPLES OF CHEMICAL P
- 12:06 A * A * ll 68%i Zoom v Leave • REC Breakout Rooms GROUP WORK An iron ore was analyzed by dissolving a 1.1324 g sample in concentrated HCI. The resulting solution was diluted with water and the iron (III) was precipitated as the hydrous oxide Fe,O3.xH,O by the addition of NH3. After filtration and washing, the residue was ignited at a high temperature to give 0.5394 g of pure Fe,03 (159.69g/mol). Calculate (a) % Fe (55.847g/mol) and (b) % Fe,04(231.54g/mol) in the sample. •. 28 Unmute Start Video Share Participants More IIarrow_forwardReferring to a continuous stirred tank reactor (CSTR), determine the reactor volume required to process 1,200 L/min of 6 M reactant A in a reaction of A → B given a conversion of 90%. The reaction rate constant, k = 2.0 min-1.arrow_forwardAktiv Chemistry → C < + app.101edu.co b Answered: Complete the balanX M Your Chemistry answer is ready X 1 Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, write NR after the reaction arrow. Be sure to include the proper phases for all species within the reaction. ₁ + ■ Reset + Cu U 2 3 Cu₂SO (aq) + Na PO₂(aq) - 2 □2 ☐ 3 OC ) 4 NR Time's Up! P a Amazon.com: LINSY HOME Cor X a Amazon.com: bulletin board fo X LO 5 05 + 0²+ 07 6 7 8 9 0 = (s) O 3+ Na 4+ • x H₂O ☐9 口。 (1) (g) (aq) S Delete Update: Submitarrow_forward
- Butane (C4H10)(C4H10) and dry air are fed to a combustion reactor at a steady rate of 45.9 mol/s45.9 mol/s butane and 2500.0 mol/s2500.0 mol/s dry air. Assume the butane reacts completely to produce CO2CO2 and H2O.H2O. The reactants enter the reactor at 25 ∘C25 ∘C and the products leave the reactor at 1110.4 ∘C.1110.4 ∘C. Calculate the percent excess air. Using the information below, find the heat interaction. Species ΔHf at 298 K(kJ/mol) CP (kJ/kmol·K) O2 0 3.5R N2 0 3.5R C4H10 -125.5 12R CO2 -393.5 3.5R H2O -241.8 3.5Rarrow_forwardWhen the following gas reaction reaches equilibrium, at a certain temperature, the moles fractions of the four reactive species satisfy the following relation (we will use "y" for mole fractions since all of these reagents and products are gases): CO+H20 CO2+H2 K= [yCO2][yH2] [yco][yH20] Where K= 1. Assume that the feed introduced to the reactor is 2 mol of CO and 4 mol of H20 only. Also assume that the reaction reaches equilibrium. a) Calculate the extent of reaction in equilibrium (Šeg) b) Calculate the equilibrium composition, for this you need to calculate the mole fraction for all reactants and products.arrow_forwardConsider the following reaction CS2(g) + 3O2(g) → CO2(g) + 2SO2(g) A mixture containing only CS2(g) and excess O2(g) at a total pressure of 100 kPa is placed in a sealed vessel. After the reaction is completed and the vessel is cooled to the initial temperature, the total pressure in the vessel drops to 80 kPa. What is the mole fraction of CO2(g) in the final mixture?arrow_forward
- When the following gas reaction reaches equilibrium, at a certain temperature, the moles fractions of the four reactive species satisfy the following relation (we will use "y" for mole fractions since all of these reagents and products are gases): CO+H20 > CO2+H2 [yCO2][yH2] K= [yC0][YH20] Where K= 1. Assume that the feed introduced to the reactor is 2 mol of CO and 4 mol of H20 only. Also assume that the reaction reaches equilibrium. need to calculate the mole fraction for all a) Calculate the equilibrium composition, for this reactants and products. Answer: yCo2 = 2/9 = 2/9 yH2 УСо - 1/9 YH2O = 4/9|arrow_forwardGMT-7) Example Application of an Energy Balance to a Closed, Unsteady-State System without Reaction Alkaloids are chemical compounds containing nitrogen that can be produced by plant cells. In an experiment, an insulated closed vessel 1.673 m in volume was injected with a dilute water solution containing two alkaloids: ajmalicine and serpentine. The temperature of the solution was 10 C. To obtain an essentially dry residue of alkaloids, all of the water in the vessel was vaporized. Assume that the properties of water can be used in lieu of the properties of the solution. How much heat had to be transferred to the vessel if 1 kg of saturated liquid water initially at 10 C was completely vaporized to a final condition of 100°C and 1 atm T 100°C final H20 Figure E22.1arrow_forwardWhat is the mass-action expression, Qc, for the following chemical reaction? 4H30*(aq) + 2CI"(aq) + MnO2(s) Mn2+(aq) + 6H2O() + Cl2(g) ABBREVIATIONS AND SYMBOLS RFaraday constant A free energy atm frequency ugas constant NA gram "Chour e joule C kelvin dkilo prefix E liter Emeasure of pressure mm Hg vapor pressure Hmilli prefix S molal Kmolar CONSTANTS amount of substance ampere atmosphere atomic mass unit Avogadro constant Celsius temperature centi- prefix coulomb density electromotive force energy of activation enthalpy F molar mass mole Planck's constant M mol R-8.314 J motK R-0.08314 L bar mol K pressure rate constant reaction quotient second K speed of light k temperature, K time F-96,500 C mol F=96,500 J V'mol NA-6.022 x 102 mol h-6.626 x 10 MJS e-2.998 x 10 ms VP 0°C-273.15 K volt V I atm -1.013 bar - 760 mm Hg Specific heat capacity of H;0- 4.184 Jg'K m - volume M entropy equilibrium constant 1 PERIODIC TABLE OF THE ELEMENTS 18 1A 1 H 8A 2 13 14 4A 15 16 17 Не 1.008 ЗА 4.003 7A…arrow_forward
- liquid phase reaction:trityl (A) + methanol (B) -> product a batch reactor was carried out at 25°C in excess solution (Cb0 = 0.5 mol/dm^3). The pyridine reacts with HCL, which then precipitates as pyridine hydrochloride making the reaction irreversible. the order of the reaction with respect to the methanol concentration (B) is order 1. The concentration of triphenyl methyl chloride (A) is measured as a function of time and is shown below. -ra = kCa x Cb it is assumed that the value of Cb is almost always constant, or Cb = Cb0-rA = kCb0 x CA^x-rA = k1 x CA^x use the integral method to ensure that the reaction is second order with respect to triphenyl methyl chloridearrow_forwardA political candidate fighting for a smoke-free environment conducts an experiment in a room containing 1400 cubic feet of air that is initially free of carbon monoxide. Beginning at time t=0, cigarette smoke containing 4% carbon monoxide is introduced into the room at the rate of 0.1 cubic foot perminute, and the well-circulated mixture is allowed to leave the room at the same rate. If carbon monoxide levels in the air reach 0.012%, it is harmful to the human body. Find the time at which this unhealthy level is reached.arrow_forwardThe following reaction is carried out under standard conditions (25°C and 1 bar): 2CH3OH(1) + 302(g) → 2CO2(g) + 4H₂O(1) AH₁° kJ mol-1 Sᵒ J K-¹ mol-1 C6H12O6 (1) -238.4 212.0 O₂ (g) 0.0 205.1 CO₂(g) -393.5 213.7 H₂O (1) -285.8 69.95 Using the data in the table above: a) Calculate the enthalpy of reaction, ArH, for the reaction: kJ mol-¹ b) Calculate the entropy change, AS, for the reaction: 1 c) Calculate AG for the reaction: kJ mol-¹ d) Is the reaction spontaneous? Put any calculations in here: J mol-1arrow_forward
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