5. Hydrogen gas burning in excess from oxygen gas inH2g + 1002g → H2O+ excess O2g298KThe heat of vaporization water (-242.44kJ), the heatcapacity at pressure constantGasH2O2H2O| C, JK´ mol-Calculate a. AE in 298K27.1727.1731.35b. AH in 498K

To solve these problems, we need the following equations: 1. The Kirchhoff's equations:…

5. Hydrogen gas burning in excess from oxygen gas in H2g + 1002g +→ H2O + excess O2g The heat of vaporization water (-242.44kJ), the heat 298K capacity at pressure constant Gas H2 O2 H2O | C,JK´ mol- Calculate a. AE in 298K 27.17 27.17 31.35 b. ΔΗ in 498K

5. Hydrogen gas burning in excess from oxygen gas in H2g + 1002g +→ H2O + excess O2g The heat of vaporization water (-242.44kJ), the heat 298K capacity at pressure constant Gas H2 O2 H2O | C,JK´ mol- Calculate a. AE in 298K 27.17 27.17 31.35 b. ΔΗ in 498K

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.14E: A 5-mmdiameter hailstone has a terminal velocity of10.0m/s. Assuming its mass is6.031025 kg and all...

See similar textbooks

Related questions

Q: 5. 50 mL of acetone is transferred to a sealed, pressure cylinder and heated to form a vapour. Plot…

A: Given: Volume of acetone = 50 mL Temperature = 343.15 K and 433.10 K B(T) = -1206 and -538.2…

Q: Determine the change in specific enthalpy (kJ/kg-K) of gaseous mixture of 21%gasoline and 79%methane…

Q: 5.1.1 A boiler with super heater generates 6000kg/hr of steam at a pressure of 1.5MPA, 0.98 dry at…

Q: 12.2 g of ice at-68.3 °C is converted to ste am at 297.1 °C. Match the heat added to the process it…

A: Here, 12.2 g of ice at -68.30C is converted to steam at 297.10C. This can be solved using the phase…

Q: The sublimation point of CO2 (solid) at 1 atm is -78.37oC and the enthalpy of sublimation (solid to…

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

Q: Solid urea, (NH2)2CO, burns to give CO2, N2, and liquid H20. Its heat of combustion is -632.2…

A: a.) Combustion takes place in presence of Oxygen gas , so first we would write a chemical reaction…

Q: The Joule-Thomson coefficient for a van der Waals gas is given by μ = [(2a/RT) - b]/Cp. Calculate…

Q: ft-lb Two pounds of gas, for which R = 26 and k =1.10 undergo a polytropic process from P = 15 psia…

A: Given that : Mass of the gas = 2 lbs= 0.907 kg R = 26 ft-lb/lb.R = 0.14 kJ/kg.k k = 1.10 P1 = 15…

Q: The enthalpy of vaporization of a certain liquid is found to be 14.4 kJ mol-l at 180 K, its normal…

Q: As shown in Figure, a gas within a piston-cylinder assembly undergoes a thermodynamic cycle…

A: Answers are explained below.

Q: AvapH° (CO2) (assumed to be temperature independent): 25.12 kJ mol Using the data, calculate the…

A: Aim: To find saturated vapor pressure of CO2 at 0 ∘C. Given: Enthalpy of vaporization = 25.12 kJ/mol…

Q: In the primary stage, a mixture of steam and methane at about 30 atm is heated over a nickel…

A: CH4 (g) + H2O (g) ⇌ CO (g) + 3H2 (g) CH4 (g) + 1/2 O2 (g) ⇌ CO (g) + 2 H2 (g) Kp = Kc (RT)Δn where…

Q: Atomic weights in g/mole: H = 1.0, C = 12.0, N = 14.0, O = 16.0, F = 19.0, Cl = 35.5, Cu = 63.5 =…

A: Entropy is basically the measure of randomness of the particles in a system. Its units are joules…

Q: 1. Consider-0.5kg-of-water-at-70°C trapped- inside-a-rigid-vessel,whose volume-is-ím³.lf-…

A: Given, mass of water is 0.5 kg temparature of indside chamber is 70°C Volume is 1 m³ And the…

Q: Estimate the thermal properties of a food with the following composition: carbohydrate 0.3%, protein…

A: Note: Since we are entitled to answer only three sub-parts, we’ll answer the first three as no…

Q: the tocal heat energD required or produced when a salt n.soop disolves in water s pven by agtotal…

A: The heat of the solution of 0.500 g of salt is = 1000.01 J The molar mass of the salt is = 24.305…

Q: Cp− ̄Cv=T ̄V β^2/κ reduces to ̄CP− ̄CV=R for an ideal gas.

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: much heat (kJ) is required to convert 3.12 moles of liquid benzene at 75.1°C to gaseous benzene at…

A: Given-> Moles of benzene = 3.12 mole T1 = 75.1°C = 75.1 + 273 = 348.1 K T2 = 115.1°C = 115.1 +…

Q: which synthetic to acetylene converter of the best of vinyl. * ozonolysis hydration…

Q: Calculate the wirk done in Joules when 3 moles of water vaporize at 1.0 atm and 100ºC. Assmune the…

A: step: 1 of 4 Number of moles of water vapor n = 3.0 mole P = 3.0 atm T = 100o C = (273 + 100)K =…

Q: 7. The heat capacity of N; as a function of temperature is shown below: Cp.m 28.883 -0.157T +0.808T…

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

Q: . Consider the following gas phase reaction: H20 (g) → H2(g) +02(g). sing the tabulated information…

Q: . A 2.50 mole sample of a perfect gas for which Cv,m = 3R/2 (assume constant over T-range) undergoes…

Q: 1 mol of toluene, at 1 atm is heated up from 25ºC to 35ºC. How much heat do we need for that? Which…

A: Heat -Energy is transfer in the form of heat ,denoted as (Q) Enthalpy is define as the energy…

Q: Sodium acetate is used in many hot packs, which rely on the ability of sodium acetate trihydrate…

A: Given information: Mass of SAT = 50.0 g Mass of water = 50.0 g Heat capacity of SAT = 2.19 J/g.oC…

Q: 2. The latent heat of vaporization of water at 14.7 psia is 970.3 Btu/lbm and the volume changes…

A: Since, you have posted multiple question we will solve the first one for you, for the rest to get…

Q: A. Consider the following gas phase reaction: H20 (g) → H2(g) +02(g). Using the tabulated…

Q: ΔfusionH of H2O at 0oC is 6008.2 J mol-1. The values of the heat capacity, Cp,m for the solid and…

Q: the phase diag ected to the following cycle: Isobaric (constant pressure) heating to 320 Solid…

A: As CO2 is initially at 298K and 1 atm is in gas phase.

Q: . Consider the following gas phase reaction: H20 (g) → H2(g) +02(g). sing the tabulated information…

A: Solution - According to the question - Given - )entropy of Reaction T = 350.15 K and standard…

Q: 圖) V- b SP (2a/RV³)(V – b)? –T

A: A van der Waal gas or a real gas is a gas that follows the van del Waal equation which will be as…

Q: 1. A certain ideal gas whose R = 278.6 J/kg.K and cp =1.015 kJ/kg.K expands isentropically from 1517…

A: In isentropic process, entropy remains constant. It is reversible adiabatic process. Given values…

Q: important ore of lithium is spodumene, LiAlSi,Og. To extract converted into the less dense ß form in…

A: The equation for conversion of the two forms of the lithium ore is as follows: Alpha-spodumene…

Q: An ideal gas undergoing an isobaric process initially occupies a volume of 1500 L, pressure of 450…

Q: 4 3 2 1 Example: An equimolar liquid mixture of benzene (B) and toluene (T) at 10 °C and 1 atm is…

A: Solutions An equimolar liquid mixture of benzene and toluene..

Q: • As T& C.p's speed change, IeFs stay "on" in ~ the same % level, then step ↑ or Į to a different…

A: The phase of the substance is associated with how closely the molecules or the atoms of the…

Q: A tank of 1 m3 weighs 222 N is .5 filled with a gas whose constant is 287 J/(kg.K). A pressure of…

Q: A closed container with constant volume insulated against heat is divided into two compartments by a…

A: Given: Compartment A: Weigh of water = 2 kg Pressure, PA = 800 kPa Temperature = 80o C = 273+80 =…

Q: Calculate ΔG^0cell in kJ/mol at 603 K given E^0cell= -0.290 volts n= 1 F= 96500 C/mole electrons…

A: Given E°cell = -0.290 voltsn= 1F = 96500 C/mole electrons

Q: 10.11/ A 1.5-kg specimen of a 90 wt% Pb-10 wt% Sn alloy is heated to 250°C (480°F), at which…

Q: 5. Hydrogen gas burning in excess from oxygen gas in 298K H2g + 1002g H2O+ excess O2g The heat of…

Q: The following information is given for lead at latm: T = 1740.00°C T = 328.00°C Specific heat solid…

A: negative sign represent the release of energy.

Q: of Physies Question: suppose 1st year students de l- to a hill. wish to find the They go weight- of…

Q: Data: Molar heat capacity for CH3OH(1), Cp.m = 81.1 J K-1 mol Molar heat capacity for CH3OH(g), Cp.m…

Q: A 6.3 X 10-3 m3 sample of helium gas stored at 298 K (25 °C) and 1.0 X 105 Pa pressure is…

A: The given data is as follows: The volume of the sample of helium gas V1= 6.3 X 10-3 m3 The…

Q: (f) A mole of methane (CH4) is oxidised to carbon dioxide and water at 25 °C CHẠ(g) + 202(g) →…

A: Given qv = Heat at constant volume = -887 KJ/mol qp = Heat at constant pressure = -891 KJ/mol…

Q: Calculate AG (cal) for the isothermal compression of 66.4 gram of water from 44.2 atm to 116.2 atm…

Q: The following information is given for lead at 1atm: Tb = 1740.00°C Tm 328.00°C Specific heat solid…

Question

5. Hydrogen gas burning in excess from oxygen gas in
H2g + 1002g → H2O+ excess O2g
298K
The heat of vaporization water (-242.44kJ), the heat
capacity at pressure constant
Gas
H2
O2
H2O
| C, JK´ mol-
Calculate a. AE in 298K
27.17
27.17
31.35
b. AH in 498K

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Many compressed gases come in large,heavy metal cylindersthat are so heavy that they need a special cart to move them around. An80.0-Ltank ofnitrogen gas pressurized to 172 atm is left in the sun and heats from its normal temperature of 20.0C to 140.0C. Determine a the final pressureinsidethe tank and b the work, heat, and U of the process. Assume that behavior is ideal and the heatcapacity of diatomic nitrogenis 21.0J/mol.K.
A 5-mmdiameter hailstone has a terminal velocity of10.0m/s. Assuming its mass is6.031025 kg and all of its kinetic energy turns into heat, calculate the temperaturechangeof the hailstone when it hits the ground and stops. The heat capacity of ice is 2.06J/g.K.
Use the data in Table 2.2 to determine Hp T for Ar at 0C and 1atm. Make any reasonable assumptions necessary.
6. As shown in Figure, a gas within a piston-cylinder assembly undergoes a thermodynamic cycle consisting of three processes in series: Process 1-2: Compression with U 2 =U 1 . Process 2-3: Constant-volume cooling to p 3 =140 kPa,; V 3 =0.028 m^ 2 . Process 3 - 1 : Constant-pressure expansion with W 31 =10.5 kJ. For the cycle, W eycle =28.3 kJ . There are no changes in kinetic or potential energy. Determine (a) the volume at state 1, in m ^ 3 . (b) the work and heat transfer for process 1-2, each in kJ. (e) Can this be a power cycle? A refrigeration cycle? Explain.
1 kg of benzene is poured into a flask and heated to 353 K (the boiling point of benzeneat 1 atm.) using a heating element that has a power of 700 W (we ignore thatit's probably not so healthy and smart to do). After 5 minutes, when the benzene has stoodboiling point, the heating element is taken up, and the remaining mass of benzene in the flaskmeasured at 470 grams. Determine the enthalpy of vaporization of benzene.
3 Calculate ∆G for the process during which 10 mmol He(g) which initially occupies a volume of 500 cm3, expands isothermally to a final volume of 5 dm3 at 298.15 K.
1. A perfect gas undergoes compression at constant temperature, which reduces its volumeby 3.08 dm3. The final pressure and volume of the gas are 6.42 bar and 5.38 dm3, respectively. Calculate the original pressure of the gas in (a) bar, (b) atm. 2. Consider an isothermal column of an ideal gas at 25oC. What must be the molar mass ofthis gas be if the pressure is 0.80 of its ground level value at (a) 10km and (b) 1km ? Please show complete solutions
I am poor at physics chem, so please, explain it as much as possible! One mole of nitrogen (N2) is cooled from an initial temperature and pressure of 700 K and 10 bar to a final temperature of 300 K. The heat capacity of nitrogen may be taken as: Cp,m = 28.58 + 3.77 × 10-3 T where Cp,m is in J mol-1 K-1 and T is in Kelvin. Assuming nitrogen behaves as an ideal gas, calculate q, w, ∆U, and ∆H for this process when it is carried out (a) at constant pressure, and (b) at constant volume. Compare the values obtained for the two cases.
1.65 mol of a perfect gas for which Cv,m = 12.47 J K–1 mol–1 is subjected to two successive changes in state: (1) from 37.0 oC and 1.00´105 Pa, the gas is expended isothermally against a constant pressure of 16.5´103 Pa to twice its initial volume. (2) At the end of the previous process, the gas is cooled at constant volume from 37.0 oC to - 23.0 oC. (a) Calculate q , w , DU, DH for each of the stages.
Calculate the minimum constant Pext required for an isothermal compression of 1.5 mol of a vander Waals gas from 5.00 L to 0.850 L. Then, calculate w, q, and ΔU for the compression. a= 0.245 atm mol-2 L2, b=0.005 L mol-1. T=300K
A rigid insulated tank is divided into 2 equal compartments by athin rigid partition. One of the compartments contains air, assumedto be an ideal gas at 800 kPa and 250◦C. The other compartment isunder a vacuum. The partition is suddenly broken and the air rushesinto the evacuated compartment. The tank pressure and temperatureeventually equilibrate. (a) what is the final temperature of the gas ◦C?(b) what is the final pressure, kPa?(c) how much work is done by the system, kJ/kg?(d) how much heat is transferred to the system kJ/kg
An automobile wheel contains air with a pressure of 3x10^5 Pa at 25 ° C. The sipop cover was removed and the air was expanded adiabatically against an external pressure of 105 Pa. What is the final temperature of the gas in the wheel? (It should be taken into account that the gas behaves ideally and the Cp value for air is 7 / 2R)