9. To have higher octane number the feedstock should have a higher... 10. Crude oil having higher hydrogen sulfide will be called...

Q: Methane at 12.75 ℃ has a density of 0.668 kg/?3. Find the pressure using: Lee Kesler correlation

A: Give data: Temperature of methane = 12.75 0C

Q: How many grams of MgSO4 are there in 219 grams of an aqueous solution that is 20.8 % by weight MgSO4...

A: Given: Mass of Aqueous Solution =219 grams MgSO4 Weight Percent = 20.8% 

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A:

Q: nium has a density of 22.6 g/cm3. The mass of a block of osmium that measures 1.01 cm x 0.233 cm x 0...

A: As we know density= mass/ volume  Density of osmium 22.6g/cm^3  Volume of block=1.01*.233*.648cm^3  ...

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A:

Q: Liquid A decomposes by first-order kinetics, and in a batch reactor 50% of [3] A is converted in a 3...

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Q: A pure saturated hydrocarbon is burnt with excess air. Orsat analysis of the stack gas shows 7.9% CO...

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Q: If a pump discharges 75 gallons per min (gpm) of water whose specific weight is 61.5 Ib; /ft° (g-31....

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Q: A steam turbine operates adiabatically with steam entering the turbine at 5800 kPa and 600°C and exi...

A: Given, The initial temperature of the steam, T1 = 600 °C The initial pressure of the steam, P1 = 580...

Q: 2. Differentiate between ASTM distillation & TBP distillation?

A: TBP distillation is used to characterize crude oils and represent a massive factor of crude essay. A...

Q: A heat engine operates between a heat-source reservoir at a T = 535 K and a heat-sink reservoir at a...

A: Given TH=535 K TC=315K ηth=0.38 ηC

Q: Determine the conjugate of the product of, (3 – 2i) (4 + 3i) O 18 – i - O 12 – i O 18 + i O 12 + i

A:

Q: The synthesis of methanol from carbon monoxide and hydrogen is carried out in a continuous vapour-ph...

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Q: 2- The rate constant for the decomposition of a certain substance is 1.70 x 10-2 dm mol 24°C and 2.0...

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A: State 1 P1 = 0.4 MPa and T = 300 C   [From superheat Steam Table] H1 = 3067.1 KJ/Kg       --(1)   St...

Q: For naphthalene at 80°C and 25 bar, calculate Z and V using the following equations (complete the ta...

A: Critical temperature and critical pressure and given temperature and pressure are used to obtain the...

Q: 7. Presence of aromatics in kerosene will result in... 8. Major constituent of lean gas is... 9. To ...

A: Given : Properties of kerosene, Constituent of lean gas, Octane number.

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Q: assume that each crosslink produced by vulcanisation of polyisoprene contains an average of 2 sulphu...

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Q: X. According to Callister, the interrelationship between processing, structure, properties, and perf...

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Q: Example 2.4 Air is in a rigid tank of volume 1m' at initial pressure of 500kPa and temperature of 30...

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Q: An aqueous solution contains 0.239 M ascorbic acid (H2C6H606) and 0.103 M nitric acid. Calculate the...

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Q: . LPG and natural gas are the same. - Diesel fuel is used as fuel for spark-ignition engines.

A: This question is based on petroleum refinery unit operation and products.

Q: 1.)   A glass bulb contains 250 grams of nitrogen gas at a temperature of 80oC and at a pressure of ...

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Q: most points. A silver nitrate solution contains 14.77 g of primary-standard AgNO, in 1.000 L. What v...

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Q: calculate the API values for oil types with these SG values : ( 1.44), (0.822),(0.754) and classify ...

A: Write the expression for API as follows: API = 141.5SG-131.5     .......1   Given, SG1 = 1.44SG2 = 0...

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Q: A water containing 25 mg/L of phenol is to be reduced using PAC to a concentration of 10 mg/L. The P...

A:  water concentration is reduced from 25 mg/L of phenol to a concentration of 10 mg/L, what is the ad...

Q: 1- The rate constant for the decomposition of certain substance is 1.6 x 10-6s-1. C2H5CI (g) → C2H4 ...

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

Q: The initial activity of a radioactive source is 600 counts per second. After a time T, its activity ...

A: Given: Initial activity = 600 Counts/s After time T, It becomes 75 Counts/s Half life = 16 hours Wha...

Q: wire 10 m long has a cross-sectional area 1.25 x 10-4 m2. It is subjected to a load of 5 kg. If Youn...

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A: Introduction Plastics are finding greater use in medical disposables and replacing conventional mate...

Q: In a tubular reactor, the fluid composition varies from position to position. along its route; conse...

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Q: An incompressible fluid flows through a horizontal pipe may be flowing in a laminar region. Sketch t...

A: We assume our system as a cylindrical shell of thickness r and length dx. and we do apply Force bala...

Q: The pressure at the top of a tank of jet fuel is 180KN/m². The depth of liquid in the tank is 6.4 m....

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Q: How many grams of antifreeze would have to be added to 15 kg of water in the trucks cooling system t...

A: Given Details: Freezing point of pure water = 0°C Freezing point of solution = -20°C Mass of water =...

Q: 2) If we start with 1.000 g of strontium -90, 0.953 g will remain after 2.00 yr. (a) What isthe half...

A: Radioactivity follows first order kinetics. Half life is time for 50% decay=0.693/k

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A: 9) Hydrocracking and the hydrotreating process have the same objective to break up larger feedstock ...

Q: An Ideal gas with R=25.9 lb-ft/lb-R and k=1.1 is heated at constant volume. What is the a.) Cp and C...

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Q: One kg of water at 305°C expands a piston in a cylinder until it reaches ambient pressure of 105kPa,...

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Q: Consider two closed systems A and B. System A contains 2000KJ of thermal energy at 20°C whereas syst...

A: Here , two closed systems are there. A and B .

Q: The air in the cylinder of an air .4 compressor is compressed from 100 KPa to 10 MPa. If the air ini...

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Q: It is desired to cool 100 ton./h (tons/hour) of a mixture of hydrocarbons from 90 ºC to 60 ºC in a h...

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Q: an air compressor with intercooling. The numbers Figure given for each stream represent exergy flows...

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Q: 5- The second virial coefficient of methane can be approximated by the empirical equation B'(T) = a ...

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Q: Giving the importance of Hydrogen as Fuel of the Future and the basis for classification of the thre...

A: To provide an overview of 1. importance of hydrogen as fuel of the future 2. basis of classification...