What volume of 18 M H₂SO4 must be used to prepare 2.30 L of 0.145 M H₂SO4? Select one: a. 2.9 mL Ob. 19 mL OC 1.1 x 10³ mL Od. 6.0mL e. 0.33 ml

Q: A spur pinion gear of 120 mm diameter is required to transmit a power of 5 kW to a spur gear, with…

A: Given: Diameter, Dp = 120 mm Rotational speed, Np = 200 rpm ( anticlockwise ) Power, P= 5 KW…

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A: Basis: 1 kmole of butane C4H10 Butane gas is burned in theoretical air The temperature of reactants…

Q: 3. The gas-phase reaction between methanol and acetic acid to form methyl acetate and water CH3OH +…

A: a. Given that, The feed contains equimolar quantities of methanol and acetic acid Equilibrium…

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A: WE KNOW THAT, Quantity of Fluid per second is constant through out pipe at all the cross-section.…

Q: Q.2 Write TRUE or FALSE then correct the false ones for the following 1. Photoresistor is a…

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

Q: Example 8. Calculate the number average and weight average molecular masses of polypropylene polymer…

A:

Q: 5 Saturated water vapor at 14 MPa has a specific volume of 0.010 m³/kg. The water is depressurized…

A: Given:  Specific Volume = V = Constant = 0.010 m3/kg  we know that,  Quality = X  = V - VfVg - Vf

Q: Why is the solubility ratio chosen as 50, 40, and 30?

A: To answer Why is the solubility ratio chosen as 50, 40, and 30? ( as in the original question)

Q: Blank solution contains reagent, solvent and analyte true O false

A: We need to find if the solution is true or False :

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Q: Construct the Vapor-Liquid Equilibrium Data for n-Hexane (1) - n-Heptane (2) System. Use Antoine…

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A: The mass flow rate of the orifice is considered to be equation one. The coefficient of discharge…

Q: Compute for the flux, Na, under A diffusing through stagnant B (absolute value). a. 2.0806 x 10-7…

A: To compute the solution to part 18, based on the original solution

Q: Optimization is always select Maximum value of Variable to Achieve the best profit O yes No

A: To choose Yes or No for the given statement

Q: Which of the followings is the reverse of melting? Select one: O a. Sublimation O b. Solidifying O…

A: we have to select the correct options , which implies the reverse of melting. we know that  Melting:…

Q: Derive an equation for the sphericity of a Raschig ring given its height (h) and the ratio of its…

A: Given A Raschig ring Height -h ratio of its outer to inner radius =r2/r1 Find Equation for the…

Q: Calcium oxide is soluble in water True O False

A: Given  Calcium oxide is soluble in water  Above statement is true

Q: In a 5.00L container at 25 degrees C, a mixture of gases contains 3.50g of CO, 8.56g of Cl2 and…

A:

Q: Digestion of the precipitate is used to get ---. O rid of Ostwald ripening. O pure and crystalline…

A: We are asked to answer what happens when digestion of the precipitate is used

Q: 37. In measuring the vapor pressure of a liquid by means of the isoteniscope, the height of the Hg…

A:

Q: Exactly 3 g of carbon was burned to CO2 in a copper calorimeter. The mass of the calorimeter is…

A: Specific heat capacity is defined as the amount of heat necessary to raise the temperature of one…

Q: A two column system is used to obtain a benzene rich stream and an ethylbenzene rich stream from a…

A: The given data is described with the help of a figure  To Find  (i) The degree of freedom analysis…

Q: The fuel has the ff. analysis:   Carbon = 89% Nitrogen = 2% Hydrogen = 8% Sulfur = 1%   With…

A: c. Higher Heating Valued. Lower Heating value

Q: Water inside the tank whose diameter (Dt) has an initial height (ZO) as presented on the figure…

A:

Q: Personal error is random error O False O true accuracy is agreement of a set of results among…

A: We have to answer the true/ False of the above question

Q: 2. Label the names of the following membrane filtration operation modes at the bottom of the images

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Q: 4. If a polymer chain has a molecular weight of 280,000, how many ethylene units does it contain?…

A: Given, Molecular weight of polymer chain = 280000

Q: 43. A liquid is observed to boil at 120°C under a pressure of 725 mm. Its molar heat of vaporization…

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Q: A partial oxidation is carried out by passing air with 1.2 mole percent (mol %) hydrocarbon through…

A: Given: 12% hydrocarbons through 40mm tubes packed with 2m of 3mm by 3 mm cylindrical catalyst…

Q: 34. The heat of fusion of ice is 79.7 cal/g at 0°C. The densities of ice and water at the same…

A: Given  Heat of fusion H = 79.7 cal/ g Density of ice(d1) = 0.9168 g/cc Density of water (d2) =…

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Q: What happens in the aeration tank in a waterwaste treatment plant?

A: Given data What happens in the aeration tank in a waterwaste treatment plant?

Q: What are the company/ies that handled the petroleum resources in the Philippines?

A: Introduction: Petroleum resources are the envisioned quantities of hydrocarbons evidently happening…

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A: "S" represent Solid and "L" represent Liquid in Phase Diagram

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Q: Example 3.6: A continues fractionation column, operation at atmospheric pressure , is to be designed…

A: A mixture of CS2 and CCl4 is separated in a distillation column.

Q: If the readings are 2 3 4 the standard deviation is---- 1.68 2.86 0.66 0.81

A: The readings are 2,3,4

Q: Problem #1. For a disc-shaped particle of diameter 2.55 mm and length 1 mm, calculate the following…

A: Given, The diameter of the particle, D =2.55 mm The length of the particle, L = 1 mm

Q: If the weight of calcium oxalate is 2g and weight of ammonium oxalate is 0.15 g then te percentage…

A: we have to find the percent of calcium in the mixture of Calcium oxide and ammonium oxalate.

Q: 50. At 630°K the heat of sublimation of ZrBr, is 25,800 cal/mole, while the vapor pressure is 1 atm.…

A: Given  Heat of sublimation H = 25800 cal/Mole T1 = 650 oK P1 = 1 atm T2 = 700 oK P2 =

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A: Microfiltration is commonly used as a pre-treatment for ultrafiltration and as a post-treatment for…

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A: Density of water = 1000 kg/m3

Q: Determine the specific volume of superheated Refrigerant 134-a at 1.2 MPa and 80 °C, using (a) the…

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Q: To measure the moisture content of cereals we use fast hot vapour. true False

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Q: 2000 kg of salt solution containing 30% salt are heated to evaporate a part of H2O and then cooled…

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Q: Air is flowing in a wind tunnel at 10°C and 76 kPa at a velocity of 246 m/s. The Mach number of the…

A: Given:  Temperature = T  = 10 C  = 283 K  Pressure = P = 76 KPa  At Given Condition, the Velocity of…

Q: Activity: Activity Data: 200 liters of gasoline consumed Formula: Activity Data x Emission Factor…

A: Given, The volume of gasoline consumed, V = 200 L The emission factors are For CO2: 2.30 kg/L For…

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A: Note: We are authorized to answer three subparts at a time, since you have not mentioned which you…

Q: The oxidation of NO by Og is first order in each of the reactants, and its rate constant is 1.5 x 10…

A: The ozone reacts with nitric oxide to form nitrogen oxide and oxygen. The rate of reaction will be…