What mass of methane (CH4) must be burned to release -185 kJ of heat? CH4(g)+ 2O2(g)→CO2(g)+ 2H2O(l) ∆H= −890.4 KJ/mol

Q: From the table of the standard entropy values, calculate the standard entropy changes for the…

A: Temperature = 25°c = 298 K S°H2 = 131  J/K.mol S°Cl2 = 223 J/K.mol S°HCl = 187 J/K.mol

Q: a. Draw and label a ternary phase diagram consistent with the above data. b. Draw and label a…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: O2 (A) is diffusing through Carbon Monoxide (B) under steady-state conditions, with carbon monoxide…

A: Given thatPT =105  Nm2PA1 =13 x 103  Nm2PA2 =6500  Nm2T =0 C =273.15 kDAB  =1.85 x 10-5  m2sz =0.002…

Q: The combustion of 2.229 g2.229 g of propanol (C3H7OH)(C3H7OH) increases the temperature of a bomb…

A: Given that mass of propanol = 2.229 h Initial temperature of bomb calorimeter Ti =298 K Final…

Q: HW 4.2 What is AU of 1 mole of O2(g) when it is heated from 298 K to 500 K, if the volume of gas is…

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.4 g…

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Q: Ammonia gas (NH3) is formed from the synthesis of hydrogen and nitrogen. How many grams of ammonia…

A: The volume of hydrogen gas at STP=13.7L To Calculate the amount of ammonia gas that can be formed.

Q: What mass (in g) of NO2 (MM = 46.01 g/mol) is produced if 0.215 mol NH3 react with 0.275 mol O2?…

A: Molecular mass of NO2 = 46.01 g/mol Moles of NH3 = 0.215 mol Moles of O2 = 0.275 mol Reaction :…

Q: The Pxy diagram for chloroform/acetic acid system at 80 °C bar: P (bar) 2.0 1.8 1.6 1.4 1.2 1.0 0.8…

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Q: Mount fuji has a pressure of 0.228 bar. The standard molar enthalpy of melting

A: Hello!! Thank you for asking the question. You have asked 2 full  questions The first question is…

Q: Calculate the mass of N2 that is dissolved in the water inside a 205 L home aquarium at 306 K?…

A: Given data: Volume of water = 205 L Temperature = 306 K Atmospheric pressure =1 bar Henry’s law…

Q: AH of vaporization of water is 418.2 cal/g at the normal boing point. Since virus can survive at…

A: Enthalpy of vaporization of water at its normal boiling point, ΔH = 418.2 cal/g Required water…

Q: N2(g) + C₂H2(g) → 2HCN (g) Determine heat of reaction from heats of formation, use heats of…

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Q: The following graph shows the T-x pressure phase diagram atmospheric for a Pt / Au alloy: T (°C)…

A: This is a binary system phase diagram and if Pressure is fixed we have two degrees of freedom. If we…

Q: Adenosine triphosphate (ATP) is a compound that provides energy for biomechanical reactions in the…

A: When the equilibrium constant k is greater than 1, it means ∆G will be negative. When the…

Q: 2. Gallium (Ga) is a metal that is solid at room temperature (25 °C, 298 K), but can melt in the…

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Q: 2. Find the boiling pressure of acetone (mmHg) at 45 °C using: (b) AHeap from Problem 1 (you may…

A: Given that, Temperature T = 45oC = 318 K Enthalpy of vaporization ∆Hvap = 32.4 kJ = 32.4×103 J It is…

Q: The vapor pressures of ethanol (C,H,OH) and 1-propanol (C,H,OH) at 35 °C are 100. mmHg and 37.6…

A: Let,Component 1 is ethanol and component 2 is propanol.As per Raoults law.Here P is the total…

Q: Select the correctly balanced overall reaction resulting from the following half reactions (under…

A: Given reaction :NO +2H2O →NO3- +4H+ + 3e- NO3-    +3H+ +2e-→HNO2  +H2O         according to bartleby…

Q: Using the following data of heats of combustion in cal/g mole, calculate the following: (a) Heat of…

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Q: 4B.9(a) When benzene freezes at 5.5°C its density changes from 0.879 g cm-3 to 0.891 gcm-3. Its…

A: Given, Enthalpy of fusion = 10.59 kJ/mole

Q: KC103 (s) → KC1O, (s) + KCI (s)

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Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O: 4 NO2 (g) + 6 H2O (g)…

A: Given: The reaction of the combustion of ammonia in the presence of excess oxygen to yield NO2 and…

Q: Estimate the freezing point (solidification temperature) of benzene at a pressure of 115 bar given…

A: Given data: Pressure = 115 bar Enthalpy of fusion = 9.94 kJ/mol Density of liquid benzene = 876…

Q: Stephanie is a Chemical Engineer and is caled in to inspect an oil refineray in Mantreal, Cariada.…

A: The temperature of gasoline in winter, T1 = -30ºC Temperature of gasoline in spring, T2 = 34ºC The…

Q: 2. Using the information below F2 (3) Se) F(ag) Substance S(ag) 2 AG, 0.0 kJ 0.0 kJ -278.79 kJ +85.8…

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Q: 100 mol/min NH3 and 200 mol/min O2 at 25°C are fed into the continuous reactor continue, know that…

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Q: The Pxy diagram for chloroform/acetic acid system at 80 °C bar: P (bar) 2.0 1.8 1.6 1.4 1.2 1.0 0.8…

A: Total mole of mixture F = 45 Composition of chloroform Xf = 65%…

Q: QI/ At 25.0 °C the equilibrium: 2A (g) = 2B(g +C(g) is rapidly established. When 1.10 g of A (molar…

A: Given data: Mass of A = 1.1 g Molar mass of A = 109.92 g/mol Volume of vessel = 1 dm3 Temperature =…

Q: Find the change of mass (in grams) resulting from the release of heat when 1 mol CO2 is formed from…

A: Considered a carbon and oxygen react to form 1 mole carbon dioxide. Write the provided data with a…

Q: AH of vaporization of water is 418.2 cal/g at the normal boing point. Since virus can survive at…

A: Enthalpy of vaporization of water at its normal boiling point, ΔH = 418.2 cal/g Required water…

Q: The following temperature / composition data are obtained for a mixture of octane (O) and toluene…

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Q: Given: M(C) = 12.01 g/mol; M(H) = 1.008 g/mol; M(Cl) = 35.45 g/mol; M(C₂H5Cl) = 64.51 g/mol. For the…

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Q: For an equilibrium mixture obtained for the following reaction at 3000 K 2 CO2 (g) = 2 CO (g) + O2…

A: The reaction is given as: 2CO2g⇌2COg+O2g   The partial pressure of all the species at equilibrium:…

Q: A normal boiling point of Cd(l) is 1038K. At this temperature AHyar is 23,900(J/mol).“ (a) In 2 atm,…

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Q: 13. When graphite burns in sufficient supply of oxygen it produces carbon dioxide. Determine the…

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned…

Q: The melting points of the oxides of the third-period elements are given in parentheses: Na20…

A: Dear Subscriber! As per our authoring guidelines, we have solved the first of the three independent…

Q: Consider the excess chemical potential of a gas, x= μ- where is the ideal contribution. Show that it…

A: Given The excess chemical potential of a gas μex=μ-μig Where  μig-Chemical potential for Ideal gas…

Q: If we assume Coal is 70% carbon and 30% inert materials that don't combust, when burned the equation…

A: Coal contains 70% carbon and 30% inert material. The combustion reaction of carbon is given as,…

Q: For numerous applications in science and technology, a good vacuum is essential. In order to…

A: Hello! You have asked a question with multiple subparts .Here we are answering the first three. You…

Introduction and Basic Calculations in Multiphase Systems

Chemical calculations involve material and energy balance calculations which enable engineers to calculate material and energy requirements in various chemical processes. In addition to this, chemical calculations help to study the behavior and properties of gases, liquids, and their mixtures.