Why is it necessary to measure the viscosity of a liquid (or a gas)? Give practical examples where such physical property is needed.

Q: Complete the following table, the second row was set as an example. System # of Component and…

A: The degrees of freedom are obtained from the number of components, the number of phases,…

Q: 2. Determine the AH° for the rxn: Cigraphite)+1/20₂ Given the following steps: Step 1: Cigraphite)…

A: Step 1  C(Graphite) + O2(g) -----> CO2 (g)  ∆H°(rxn) = -393.5 KJ/mol  Step 2  CO (g)  + 1/2 O2(g)…

Q: If the overhead stream contains 8.5 mol % water at a pressure of 34.7 psia (2.36 bars), calculate…

A: Given  % of mole of water = 8.5 mol% Pressure P = 34.7 psia(2.36 bar)

Q: Calculate the mass of combustion products of 20kg diesel fuel oil (C16H30) with 30% excess air.

A: Given: Mass of diesel fuel = 20 kg 30% excess air used Find mass of combustion product.

Q: Atmospheric pollution is a problem that has received much attention. Not all pollution, however, is…

A: GivenMass of SO2 emitted from Kilauea volcano =250 metric tonnesTemperature of gas emitted=800oC ,…

Q: 4. A vessel containing 1.000 kg of water at 25.00 °C is heated until it boils. How much heat is…

A: GivenMass of water heated =1 kg, or 1000 gInitial temperature of water=25oC , or 298KFinal…

Q: 1 mol of ideal diatomic gas at 200K and 0.1 atm is compressed adiabatically and reversibly to a…

A: Given Data  n = 1 mol T1= 200K P1 = 0.1 atm P2=1 atmV1= 2560L =2.560 m3T2=3006K To Find  Solve for…

Q: The thermal conductivity of a gas is larger than that of a liquid. no O yes O O

A: In liquids, molecules are pretty extra carefully packed than in gases. Therefore, the thermal…

Q: One of pasteurization heated to at least 62°C and kept at that temperature for at least 30 minutes…

A: Asked What is Pasteurization

Q: Q1: Air enters a diffuser at 200 m/s with a pressure of 85 kPa and a temperature of -20°C. It leaves…

A: At T  -20 ( 455 R)  H1 = 107 btu/lbm                          [From ideal gas table]  FRom first law…

Q: 2. The absolute pressure exerted by water 2 m below the surface of a swimming pool is

A: Given that- Depth of water, h= 2m The absolute pressure is calculated as- Pabsolute=Patmospheric…

Q: The Pitot tube is used to measure the floor rate of water at 20°C in the center of a pipe having an…

A:

Q: 10. Consider a system with a * pitot tube (with a U-tube manometer) attached to a horizontal oil…

A: Given S.G=0.84 μ=0.05 kg/m-sec ID=0.11 yard h=0.42 yard Find Volumetric flow rate,Q

Q: 4. What is the relationship type in the plot between (Fexp) versus (p Q VJ)? Why? 5. Is there a…

A: We have to answer and explain the above questions asked from the calculation given in the figures

Q: The heat transfer equation in one-dimensional and with heat generation is d (d)=0 dx dx

A: The correct answer is No. For detailed solution please see the attached files.

Q: A Peloton turbine is driven by two jets generating 4.0MW at 375 rpm. The head at the nozzles is 200…

A:

Q: Radiation heat transfer needs a media to occur where as conduction and convection is not.

A: We have to tell whether radiation heat transfer needs a media to occur.

Q: //Ethane (CnH2n+2 ) is burned with atmospheric air. The analysis of the products on a dry basis is…

A: Given that ethane (C2H6) is burned with atmospheric air. Basis dry product= 100 mol (supposed)…

Q: A U-tube manometer is connected between two pipes as shown below. One pipe contains carbon…

A:

Q: The heat flux from a wall to air in motion having a heat transfer coefficient of 25 W/m². K and…

A: Given: h = 25 W/m2.K ΔT = 15 °C

Q: Drying When Radiation, Conduction, and Convection Are Present. A material is granular and wet with…

A: The temperatures are converted into kelvin. The heat coefficient is obtained. The overall heat…

Q: Conservation of energy dictates that the rate at which heat is transferred by convection from the…

A: Conservation of energy:

Q: A gaseous mixture of methane, ethane and propane has their percent volume of 38%, 42% and 20%…

A: Given data: Volume percent of methane=38%Volume percent of ethane=42%Volume percent of propane=20%

Q: The thermal conductivity is directly proportional to the density of the gas. O No O yes

A: Thermal conductivity is a fabric property. It will no longer range with the dimensions of a…

Q: A sample consisting of 0.6 mol He is expanded isothermally at 22°C from 22.8 dm3 to 31.7 dm3…

A: Given that n =0.6 molT=22 C V1=22.8 dm3V2=31.7 dm3

Q: Determine whether an example is spontaneous process (SP) or a non-spontaneous process (NSP). 6. ball…

A: Given data 6.ball rolling uphill 7.removing stain from a cloth 8.ripening of fruits 9.flow of heat…

Q: 1. Air is compressed from an initial state of 1 bar and 25 °C to a final state of 5 bar and 25 °C in…

A: Given:  Reversible isothermal compression that mean temperature is constant,  △U AND △H is zero…

Q: Q2 // For the reaction bellow, find the mole fractions of all spices. If KP=0.3 A 2B+C

A:

Q: A sample of 3.5 mol CO2(g) is originally confined in 15 dm3 at 280 K and then undergoes adiabatic…

A:

Q: A new bioreactor needs to be designed for the production of insulin for the manufacturer Novonordisk…

A: Introduction: Bio-reactor: A bioreactor is a sort of fermentation vessel this is used for the…

Q: A mixture of water and an organic liquid A, which is immiscible in water, distils at 368 K when the…

A: Given data: External pressure = 105 Pa Vapor pressure of water vapor at given temperature = 8.35…

Q: A chemical engineer is proposing to pump a certain organic solution (with s.g. of 8.66) from the…

A: Given Organic solution s.g =8.66 T=114℃ P=1.1atm Friction loss,Pp1= 7 kN/m2 Pump discharge,Pp2= 35…

Q: Solve Reynold's number of benzene flowing in a 2x3 in rectangular duct. Velocity = 2.90 m/s density…

A:

Q: Nitric acid, which is among the top 15 chemicals produced in the United States, was first prepared…

A:

Q: 2 dm of methane under 4 bar and 298 K and 4 dm of oxygen under 2 bar and 298 K are forced into a 3…

A: Given, Volume of methane = 2 dm3 Volume of oxygen = 4 dm3 Entropy of gases, ∆Smix is calculated…

Q: Ammonia is burned to form nitric oxide in the following reaction: 4NH3+5O2--->4NO+6H2O (a)if ammonia…

A: Given 39% excess Oxygen

Q: Q2:- If you know that the concentration of the standard solution is 200 mol/L,and relative error =…

A: Write the relation between the absolute error and relative error as follows: relative error =…

Q: Q3:- In a thermodynamic processes, If the amount of work done on the gas by its surrounding is 220 J…

A:

Q: On a hot summer day at Tallahassee, FL, the temperature of the outside air is 35°C and the pressure…

A: The independent mass balances are obtained from the number of components in the system. The…

Q: Soybean oil is being pumped through a uniform-diameter pipe at a steady mass- J mass of fluid…

A:

Q: 4. What is the equivalent diameter of a rectangular duct carrying cold air with dimensions: four…

A: Give details: For rectangular Duct Length ,a =4 m Width, b=1.5 m  We need to Determine the…

Q: SEMI BATCH REACTOR (SBR)

A: A variation in a batch reactor makes a semi-batch reactor. The difference is one reactant is already…

Q: 9.12 A 50 wt% Ni-50 wt% Cu alloy is slowly cooled from 1400°C (2550 F) to 1200°C (2190°F). (a) At…

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

Q: A new bioreactor needs to be designed for the production of insulin for the manufacturer Novonordisk…

A: Introduction A stirred tank bioreactor (STBR) is  most widely employed for culturing of biological…

Q: Use this graph to answer the following questions: What is the half life of the reaction? Round your…

A:

Q: Explain and give insights about how chemical engineers are related to the air pollution and plastic…

A: Introduction: Chemical engineering affects all factors of modern-day lifestyles. Chemical engineers…

Q: The binary system n-hexane (1)+ethanol (2) obeys to the modified Raoult's law with the following…

A: Given the binary mixture has n-hexane(1) and ethanol(2).   The activity coefficients are lnγ1 =…

Q: What is the pH of a solution composed of 0.40M HOBr and 0.40M NaOBr. Ka of * HOBr is 2.6x10-⁹ 4.49…

A:

Q: What is the normality of a nifric acid solution to be used as an Oxidizing agent (reduced to NO) if…

A: Given  Weight percent of HNO3 = 55.50% Specific gravity of HNO3 solution  = 1.350

Q: Q2: Consider the aqueous reactions R, desired 1.0 C¹5 C3, mol/liter min k₁ A + B 1.0 C0.5 C1.8,…

A: Given, Each stream has 20 mole/ltr of reactant