Direction: Answer the following guide questions: 1. What is the importance of considering viscosity in formulating cosmetic products? 2. What ingredient can be added to produce a highly viscous cosmetic product? 3. What ingredient can be added to hold oil and water together in a cosmetic formula?

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Q: 5) As for the isothermal reversible change of perfect gas, the equation used for the calculation of ...

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Q: II. The adiabatic exothermic irreversible gas-phase reaction 2A +B→ 20 is to be carried out in a flo...

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Q: 3.40 Calculate the molar masses (in grams per mole) of each of the following. (a) cane sugar, C¡,H„0...

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Q: Chlorine is absorbed from a chlorine mixture with air at 300 K and 1 atm. The individual film coeffi...

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Q: 7-4. Temperature-Dependent Viscosity Suppose that the liquid film in Fig. 7-4 has temperature variat...

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Q: When HEAT is added to a compressed liquid, its specific volume increases.

A: Given that when we provide heat to compressed liquid then what happend on specific volume

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Q: A feed stream containing 15% wt solids and 85% wt water is introduced in a certain process where the...

A: Given thatfeed contains solid = 15 %wt water = 85 % wt heat is added and water is evaporated residue...

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A: Composition of a liquid feed in mole fraction n-butane xA =0.35 n-pentane xB =0.20 n...

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Q: The initial mixture contains nbutanol / acetic acid, in the molar proportions 4.97/1. The catalyst i...

A: The reaction is, Mole ratio of butanol : acetic acid = 4.97:1 Catalyst is H2SO4 = 0.032 wt% Density...

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A: Let outlet "2" has the air velocity, v2 = 40 m/s And we have to calculate the mass flux and velocity...

Q: Explain formation of covalent bonds in the following chemical compounds (using three theories). SOo ...

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Q: Exercise 1 MW=200lb/lbmole НC oil L2=L'=? X2=0.005 Gas Out A benzene-air mixture is to be scrubbed i...

A: Given: Gas Flow Rate, V1 = 600 lbmolh Benzene fraction, y1 = 0.05 Liquid Benzene mole fraction, x2 =...

Q: 1. 1000 kg/h of Seawater containing 3.5 wt% salt and the balance water passes through a series  of 3...

A: Given Details: Feed Flow rate , F=1000 kg/h water flow rate, W=0.965*1000=965 kg/h salt concentratio...

Q: 8) The relation between the chemical potential of solute in a saturated solution (4) and pure solute...

A: We know that from the excess property of the solutions  ∆GERT=lnfi^fi Where ∆GE=μ -μ* μ=chemical  po...

Q: 3. A fine (thin) ring with a radius 50 mm is being pulled fror the ring has a mass of 1.0 g and the ...

A: Answer is given below

Q: Q3.C/ The breakdown voltage can be decreased by increasing the:

A: The breakdown voltage of an insulator is the minimum voltage that causes a portion of an insulator t...

Q: The financially important reaction to produce the valuable product B (not the real name) was carried...

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Q: d. 235U + ön + 139 56 Ba + 94 36Kr e. in + ²3U 23. 92 2in + + 1%Te 137 52 - f. 239Pu 94PU Не + 10

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Q: 100 mol of 0xygen is mixed with 300 mol 0f nitrogen at SATP (T = 298.15 K, P = 105 Pa). Calculate th...

A: Given that- At SATP conditions, T= 298.15 K P= 105 Pa Mol of oxygen, nO2 = 100 mol Mol of nitrogen, ...

Q: A plating plant has a waste stream containing zinc and nickel in quantities in excess of that allowe...

A: Basis: 1 L/hr and all concentrations are g/L Given:   Stream Concentration (g/L) Zn Ni F 100...

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A: Volume flow rate has applications in physics and engineering and is more inclined towards fluid dyna...

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A: Given data: Open system

Q: Discuss how the urban, regional, and global scale of different air pollutant problem influences chem...

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Q: I NEED ANSWER FOR C AND E The combustion gases from an industrial furnace using a hydrocarbon fuel a...

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Q: Find H, V, S, for steam at 1.5 atm and 320 C

A: Given: P = 1.5 atm T = 320 °C

Q: A mixeture of Oetane (C8H18) and heptane(c7H16) ( Ycotie O.80), reacts 200 þercent theoretical air. ...

A: (i) Basis 100 moles of feed Hence, octane = 0.8 x 100 = 80 moles heptane = 0.2 x 100 = 20 moles We k...

Q: 3. Find the molar absorptivity coefficient, the R? assuming that the path length is 1 cm and the

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Q: 100 mol of oxygen is mixed with 300 mol of nitrogen at SATP (T = 298.15 K, P = 105 Pa). Calculate %3...

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Q: Calculate the molar volume of saturated liquid and molar volume of saturated vapor by the Redlich/Kw...

A: Write the Redlich-Kwong correlations as follows: For saturated liquid, Z = β + ZZ+β1+β-Zqβ For satur...

Q: Determine Z and V for steam (H2O) at 250 °C (523.15 K) and 1800 kPa by the following: Ideal gas equa...

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Q: A benzene toluene feed with 40 mole % benzene is at 40°C. The specific heat of the feed is 159.2 kJ/...

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Q: A water from Agno River is pumped at 13.3 L/s using a submerged pump at an efficiency of 78% that is...

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Q: How many grams of oxygen are in 65 g of C2H2O2? A 18 (В) 29 (c) C) 9 D 36 E) 130

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Q: Action and reaction forces are equal in magnitude, oppositely directed and concurrent in action. A T...

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Q: A centrifugal fane is used to take the flue a gas at rest and at a pressure of 737 mm Hg and a tempe...

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Q: Benzene is diffusing through a slab of air 1 cm thick at 25ºC and 2 atm. The partial pressure of ben...

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Q: The order of magnitude of diffusivities in gases is A. 106 m?/s B. 10° m?/s C. 109 m?/s D. 10-14 m2/...

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Q: In a piston-cylinder arrangement, energy is added and the piston is withdrawn in such a way that the...

A: Given:  Initial Volume = V1 = 9 m3 Initial Pressure = P1 = 550 KPa  Final Pressure = P2 = 450 KPa   ...

Q: A feed stream containing 15% wt solids and 85% wt water is introduced in a certain process where the...

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Q: Ethanol is produced by the hydration of ethylene according to the first reaction below.However, some...

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Q: Sulphur dioxide is obtained by the following reaction Cu+2H,SO → CUSO + 2H,0 + SO2 (a) When 50 kg Cu...

A: Given data: Mass of Cu = 50 kg

Q: 4- Reaction product (BH3 + Propene) is 5- Addition H2 to butyne give 6- Addition HBr to 3-hexyne giv...

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Q: A large tank filled with a mixture of gases a and b at 1 atm and 32°F is connected to a large tank f...

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Q: Boiling occurs at constant TEMPERATURE.

A: Given that at constant temp. boiling occurs or not 

Q: For a certain gas the vdw constants are a = 6.69 atm-l2/mol 2 and b = 0.057 liter/mol. what will be ...

A: Given that, Van der Waals constants: a = 6.69 atm.L2mol2b = 0.057 Lmol Number of moles of gas n = 2 ...