Q2-A straight fin of triangular profile is constructed of copper with a thickness of 2.1 mm. The fin is subjected to a convection environment with h=75 W/m2C. If the base temperature is 100C and the environment is at 30C, calculate the heat transfer from the fin if the fin efficiency is 0.9?

Q: 2.2 For ethylene at 100°C, the second and third virial coefficients are: B = -140 cm' / mol C = 7,20...

A: Given that, The second and third virial coefficients for ethylene at 100oC B = -140 cm3molC = 7200 c...

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A: Since you have posted multiple independent questions in the same request, we will solve the first qu...

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Q: Not sure

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Q: Q/The air entering a dryer has a temperature of 79.45°C and dew point of 32.23°C. Calculate the humi...

A: Given Data: Dry bulb temperature TDB = 79.45 ° C Dew Point temperature TDew = 32.23 ° C

Q: =}小.

A: Ethyl alcoholC2H5OH=15 mol%=0.15Ethyl acetateC4H8O2=65 mol%=0.65Acetic acidCH3COOH=20 mol%=0.20BASIS...

Q: Q2) Find: (a) initial pressure (P, =7). (b) final temperature (T2=?), (C) the amount of heat added t...

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three subpar...

Q: iv- Assume the air is a mixture composed of 77.5% N,, 20.0% O,, 1.0% H-O and 1,5% CO2 (molar basis)....

A: Given that, The molar composition of air: Mole fraction of N2 yN2 = 0.775 Mole fraction of O2 yO2 = ...

Q: For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).   Paragraph   Arial   14px      ...

A: D1=40mm=40×10-3mV1= 5 m/sQ1=(π4×0.042)×5=0.00628 m3/sQ3= 0.012 m3/sNow case in is steady state as th...

Q: A liquefied mixture of n-butane, n-pentane, and n-hexane has the following composi- tion in percent:...

A: Given: Weight percent of n- C4H10 = 50 % Weight percent of n-C5H12 = 30 % Weight percent of n-C6H14 ...

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A: Hello Subscriber! There are multiple questions posted. As per our policy, we have solved the first o...

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Q: Example 3: Consider a large 3-cm-thick stainless steel plate in which heat is generated uniformly at...

A: Assumptions:1. Uniform heat generation in plate.2. The plate is losing heat from both sides.3. Area ...

Q: 2.6 A cylinder 10 m high, with a cross-sectional area of 0.1 m², has a mass-less piston at the botto...

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Q: Example: Find the molarity and molality of 37.0 wt. % HCI. If the density of solution is 1.19 g/mL, ...

A: Given: 37 wt.% of HCl solution Density of solution = 1.19 g/ml Required: Molarity and Molality =?  

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A: Given: Feed to the distillation column is F = 1000 kg Distillate P = 100 kg Bottom Product B = 900 k...

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Q: 1. Specific volume of liquid isobutane (i-C,H10) at 294.4 K and 3.1 bar is 1.7856 cm/gm. Estimate th...

A: Specific volume of isobutane liquid=1.7856 cm3.g-1 Initial pressure = P1 = 3.1 bar Initial temperatu...

Q: A.A closed rigid vessel that contains 150 kg of a fluid is heated from 10°C to 150°C. Calculate the ...

A: Heat lost or gained in the equipment is based on the mass, specific heat capacity, and the temperatu...

Q: Q6: An oil having a density of 833 kg/m' and a viscosity of 3.3 * 10* Pa.s is pumped from an open ta...

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Q: The plots below were taken from the same reaction at different temperatures. The left plot was at 81...

A: The given plots for a reaction at 81°C and 25°C are:

Q: Which of the following is NOT an assumption of unsteady state? O Surface concentration subject to su...

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A: Given: Amount of sodium chloride (NaCl) = 4000 mg = 40 g Density of NaCl = 2.16 gm/cm3 = 2160 gm/L V...

Q: Q5/ A gaseous mixture of CO, CO2, CH4, and N2 is analyzed with a gas chromatograph. The output appea...

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Q: ..

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three subpar...

Q: 20.4 The following data were gathered to determine the relation- ship between pressure and temperatu...

A: Given that, The mass of nitrogen m = 1 kg Fixed volume V = 10 m3 The data for temperature and pressu...

Q: Answe ONLY part d and e, Thank you!

A: Given: Temperature of nitrogen trifluoride, T = 300 K Pressure of nitrogen trifluoride, P = 95 bar T...

Q: Calculate the number of grams in 13.4 L of chlorine gas (C2) at STP.

A: Given that, The volume of Chlorine gas V = 13.4 L It is required to calculate the number of grams of...

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A: (a) Convert 42 ft2/hr to cm2/s 1 ft2  = 929.03 cm2 and 1 hr = 3600 s = 42 ft2/hr×(929.03 cm2/1 ft2)×...

Q: Solve the problem in a complete details/solution:   1. A 1.50g sample of a compound containing only ...

A: As 3 different questions are given. So. only first one will be answered. Thank you. Mass of CO2=1.73...

Q: Q2 prove that the following flow chare depicts a balonced process by writing thee balancesi 0.2 o-8 ...

A: Given data: We are asked to prove the given flow chart is a balanced process.

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Q: c) The thickness of a synthesized catalyst is expected to be 1-10 nm. Which of these microscopic tec...

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A: Hello, you have posted multiple subparts to the question, we are solving the first 3 subparts here. ...

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A: Hello. Since your question has multiple parts, we will solve first question for you. If you want rem...

Q: 3- List two reason, to keep low pressure drop across the production system.

A: Hi, since you have posted two questions, we are allowed to answer only one per submissions according...

Q: Type your question or/and upload a picture...

A: Specific gravity of sulfuric acid = 1.250 Density of sulfuric acid = ρacid = 1.250×1000 = 1250 kg/m3...

Q: Q5: What weight of pyrite ore (impure FeS,) must be taken for analysis so that the BaSO, precipitate...

A: Given: Molecular weight of S = 32 Molecular weight of BaSO4 = 233  

Q: Convert the temperatures in Parts (a) and (b) and temperature intervals in Parts (c) and (d): a) T= ...

A: Since you have posted multiple independent questions in the same request, we will solve the first qu...

Q: Co-60 used extensively in radiotherapy as a source of y - rays. Its half-life is 5.27 years. a.) H...

A: Givenhalf life of Co-60, t1/2=5.27 yTo find time required for Co-60 to reduce to 35% of original act...

Q: 2.5 A piston-cylinder device initially contains 1.4 kg of sáturated liquid water at 200°C. Now heat ...

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Q: Plane Curves Find T, N, and k for the plane curves in Exercises 1-4. 1. r(t) = ti + (In cos t)j, -/2...

A: Unit tangent vector, unit normal vector and curvature f function is asked.