PROBLEMS 1 A 40-ft "fiberglass" boat hull weighs 2000 kg. Sixty percent of that is a fully cured cross-linked polyester resin (the remainder is the glass reinforcing fillers, etc.). What is the molecular weight of the polymer (in g/gmol)? fibers, pigment,

Q: (a) A 66-kg researcher absorbs 5 × 10³ neutrons in a workday. The kinetic energy of each neutron is…

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Q: specific surface area of an activated sample.

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Q: Consider the freezing of packaged meat in boxes with refrigerated air. How do (a) the temperature of…

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Q: Represents and describes by means of a diagram the main parts of the evaporation equipment.

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Q: adsorption of sodium oleate

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Q: In the mass transport theory, the mass flux j is generally given as, j = -pDVw Show that for a…

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Q: c. Show that the Reynolds number for flow in a square pipe of height h can be expressed as

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Q: Determine the emission rate (lb/hr) of HCI (MW= 36.45 g/mol) resulting from the incineration of 760…

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Q: A square, vertical, flat surface 1.85 m high is maintained at 356K. If saturated steam at 390K is…

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Q: he tons of feed required per day

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Q: 4. A bottle of HBr has printed on its label that it contains 31%wt HBr. Using this information,…

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Q: maximum velocity (Vm), Michaelis-Menten constant (Km), and turnover number (kcat)

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Q: 1. The standard heat of the combustion of n-butane vapor is C+Ho(g) + }Oz(g) —4CO,(g) +5H_O(1): AH =…

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Q: here. The fraction recrystallized-time data for the recrystallization at 350°C of a previously…

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Q: 3.29. A mixture of methanol (methyl alcohol) and water contains 60.0% water by mass. (a) Assuming…

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Q: B- Determine Q, W, AU and AH for the isothermal expansion of 1.31 mol of an ideal gas against a…

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Q: 1st order kinetics.

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Q: Cooling the natural gas to -260F at atmospheric pressure, will reduce its volume to 1/600th of its…

A: Acc to Bartlebey Guidelines,I have solved only first four T/F. OBJECTIVE: Answering the question as…

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A: Given thatIn 2009 t =300 hourIn 2020t2 =2800 hrIn 2021t3  =2700 hrIn 2022t4  =1700 hrCost,V…

Q: b) Compute the weight fraction with the data show in Table Q3(b). Table Q3 (b): Compositions of…

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Q: Question One, a. Calculate the alkalinity of a water sample if 3 L contains 0.35 M of HCO3 and 0.12…

A: Answer.   A Part. HCO3- molar mass = 61 g/mol  CO32- molar mass  = 60 g/mol  Molar mass (CaCO3) =…

Q: maximum conversion of A.

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Q: a) An ideal gas undergoes an expansion from the initial state described by initial pressure (Pi),…

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Q: A certain sample of natural gas from Malampaya analyses 74% methane, 12% ethane, 5.5% propane, 4.7%…

A: Gas composition Methane =  74% Ethane = 12% Propane = 5.5% Nitrogen =  4.7% Carbon Dioxide = 3.8%…

Q: List 4 main components of gas tank with its respective function used in gas chromatography

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Q: Dry nitrogen is bubbled though benzene at 800 mmHg and 323 K at a rate of 100 m^3 per minute.…

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Q: 1. The capacity in cubic meters per hour of a clarifying centrifuge operating under these conditions…

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Q: Hexane (1) / ethanol (2) / methylcyclopentane (3)/ benzene (4) system Determine the following:…

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Q: B:- Calculate Dp, Mw, My, for polystyrene, if a-1, Then Show practical method to determine molecular…

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Q: 5. One of the byproducts from making cheese is lactic acid, CH3CHOHCOOH. Rather than blending it…

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