Q\5: Determine cell potential and equilibrium constant for the next electrical cell reaction. Then (15 degree) show if the reaction occurs spontaneously or not. Ca+2+ Mg Ca + Mg+² The standard reduction potential for a pair of half-reaction at 25 Cºis: Mg+2 +2e → Mg EO = -2.38 V Ca+2 +2e Ca EO = -2.76 V

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A: Given, Diameter of pipe line= 50mm Refer moody chart and explanation is given below

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A:

Q: 9. Glycerin (SG = 1.26) and u = 1.49 Pa.s) flows through a rectangular conduit 300 mm by 450 mm at…

A: Given that S.G of glycerin ρ= 1.26 or 1260 kg/m3 Viscosity μ 1.49 Pa.s Width of conduit W=300 mm or…

Q: Directions: Solve and show your solution. Write the interpretation of your answer. 1.) Consider the…

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A: Given, D1 = 4 cm V1 = 10 m/s

Q: Show your solution. Write the of the correct answer. 23.) To attain CAPITAL Letter 50% conversion…

A:

Q: Two moles of water at 50°C are placed in a refrigerator which is maintained at 5°C. Take the heat…

A: we know that,  entropy change = △S = mole * heat capacity * lnT2T1 entropy change = △S = 2 mole *…

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Q: A shift with surface area =0.0549 m2 is being pushed at a speed of 400 mm/s through The clearance…

A: Given Shaft Surface area=0.0549 m2 Speed=400mm/s Clearance=0.1mm Viscosity,μ=5N.s/m2 Find Force…

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A: We have to select the correct answer about entropy for which fluid element remains constant

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A: to choose the correct option

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A: To choose the option that is incorrect for a transient flow process

Q: Which of the following is TRUE regarding the equilibrium constants of the reactions given below. (1)…

A:

Q: A hydroelectric turbine produces 50 m of head with a flow rate of 1.30 m³/s. The overall turbine-…

A: Given data: Head; h=50 mFlow rate; Q=1.30 m3/sEfficiency; η=78%=0.78Density of water; ρ=1000…

Q: What is the enthalpy change for heating ice from 265 K to steam at 378 K? Assume Cp = 37.7 J K ¹ mol…

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Q: Reservoir 1 In figure, if L1 = 20 m, diameter = 30 cm, velocity = 0.1 m/s, friction ?= factor=…

A: Given: L1 = 20 m Diameter D = 30 cm = 0.30 m Velocity = 0.1 m/s Friction factor (f) = 0.023 Find Hf…

Q: Limestone was calcined in a rotary kiln fired with natural gas. The kiln was operated at steady…

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Q: Gage pressure is measured relative to the atmosphere, whereas absolute pressure is measured relative…

A: Gauge pressure is may be positive or negative depends upon atmospheric Pressure. If the Pressure is…

Q: A homogeneous sludge forming a uniform incompressible cake is filtered through a batch leaf filter…

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A: Given, F=0.5 kg/s

Q: Q1/A cube of iron with sides 1 cm is placed on one side in an electrolyte solution for 200 hr. If…

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Q: A 0.7 specific gravity gas well is flowing under a bottom-hole flowing pressure of 1900 psi. The…

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Q: A stone weigh 105 lb in air and 67 lb in water the buoyancy force on ?= it = ???And the stone volume…

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Q: write the CAPITAL LETTER of the answer /s. There can be more than If the answer is 1 answer for each…

A: Right option is to be identified for the given statements.

Q: In a process for concentrating 1,000 kg freshly extracted orange juice containing 12.5 wt% solids,…

A: Basis: 1000 kg of initial juice containing 12.5% solids Also, let x and y be the weight fraction of…

Q: The first-order, ireversible reaction (AB) takes place in a 63 cm radi phal catalyst pellet at 7-450…

A: Given A→B           First order reaction T=450K Radius,r=0.3cm pA0=0.7atm Density of pellet=0.85…

Q: Which of the following statement is FALSE? (A) At steady uniform flow, conditions do not change with…

A: The flow behavior of fluids is the base for fluid mechanics. The fluid analysis and all calculations…

Q: If the thermometer reads 15C (wet bulb temperature, T₁ = 15C), use the heat-mass transfer analogies…

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Q: It is the transfer of energy as a result of a temperature difference between the system and the…

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Q: Graph height of air column (centimeters) on the Y axis, and temperature (C) on the X axis. Make sure…

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Q: Most gases are incompressible. * True O False ม

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Q: A modified atmosphere requires higher-than-normal amounts of oxygen but sparing amounts of water…

A: Given data: Stream A:N2=0.79O2=0.21Stream B:H2O=0.0451O2=59.42%

Q: A gas contains 55.0 wt% methane, 5.00 wt% ethane, 35.0 wt% ethylene, and the balance water.…

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Q: Water at 16°C (Density = 999 kg/m³ ; Viscosity = 1.12 x10 -³ kg/m-s) is flowing steadily in a 50.8-…

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Q: Question 5 The velocity distribution for a laminar, incompressible flow of a Newtonian fluid in a…

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Q: Which of the following statement is TRUE? (A) Friction factor f in laminar flow depends on the…

A: WE KNOW THAT,  Pressure drop = △P = 32 μVLD2  WHERE, V = velocity  if we doubled the velociy V2 =  2…

Q: If Q total = 2 m3/s, find Q in each branches? if v1= 5.2 m/s, v2=10.75 ?m/s L₁ = 500 m; D₁ = 50 cm Q…

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Q: Suppose that a reversible Carnot engine operates between 300 K and a higher temperature TH. If the…

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Q: A combustion chamber is used to burn a fuel mixture consisting of methane and ethane. The fuel…

A: Given that, The temperature of fuel Tf = 25oC The pressure of fuel Pf = 1 atm The temperature of dry…

Q: Starting with a structural fragment, draw a complete structural formula by adding all of the…

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Q: Which of the following statement is FALSE? Flow is described as uniform if the velocity, pressure…

A: OPTION "A" , C, D, E are true statement.  Velocity of a fluid at each point is parallel to a fixed…

Q: 1. Determine the pressure difference between the water pipe and the oil pipe. S = 0.68 20 cm Oil (s…

A: Given: specific gravity: S1 = 0.68 and S2 = 0.86 We know, The density of water: ρw=1000 Kg/m3 and…

Q: For molecular oxygen, SO298 = 205.138 J K¹ mol¹. Find So at Temp 1205 K for O2 given that Cºp (J K-1…

A:

Q: Find the flow for a rectangular channel, 5 m wide for uniform at depth of 2 m. The channel has a…

A: Given , Width = 5 m

Q: A sample of 1.00 mol of monoatomic perfect gas molecules at 500 K expands reversibly and…

A: Write the expression for the first law of thermodynamics as follows: ∆U = Q +W   For an adiabatic…

Q: Normal butane is to be isomerised to isobutane in a PFR. For this example, the reaction is…

A: Normal butane is isomerised to isobutane in a plug flow reactor.

Q: A saturated liquid feed of 200 mol/h at the boiling point containing 42 mol % heptane and 58% ethyl…

A: A saturated liquid mixture of heptane and ethyl benzene is separated in a distillation column.

Q: A gas contains 55.0 wt% methane, 5.00 wt% ethane, 35.0 wt% ethylene, and the balance water.…

A: Given, The mass% of the components of the gas mixture are 55.0% CH4, 5.0% C2H6, 35% C2H4, and 5%…

Q: KLeibow = 0.3 In figure, if the velocity = 4 ft/s, K entrance 0.5 Kelbow-0.2, K exit ? 1. minor…

A: Given: Velocity = 4 ft/s K entrance = 0.5 K elbow = 0.2 K exit = 1 Find minor losses.

Q: For a sandstone reservoir, calculate the water saturation if the porosity (Ø) is (20 %), the…

A: Given data: Porosity = 20 % Resistivity of water formation = 0.09 True resistivity = 15