The following results were obtained in the replicate determination of the lead content of a blood sample (0.752, 0.756, 0.752, 0.751 and 0.760 )ppm. Calculate the mean, standard deviation, relative standard deviation%, median, variance and

Q: What are fluidised or moving-bed adsorbers?

A: Adsorption is a separation process in which the solute from the fluid is separated by adsorbing on…

Q: i mal

A:

Q: Convert a viscosity of 75 g/(cm s)  to lbf/(hr ft2)

A: Given that- Viscosity, ρ=75 g/cm2.s Now, the conversion factors are as follows- 1 lbf= 453.6 g 1 ft2…

Q: 1. Convert 20 gal/hr to m's 50 Ib/in.' to N/m².

A: To convert gal/hr to m3/s : the following conversion factors are used: 1 gal= 0.003785 m3 1 hr =…

Q: What factors affect the operation of a distillation column and how ?

A: Distillation separates components of liquids from one mixture. This component separation is possible…

Q: 100 lb•ft/s2 to N

A: The unit of force is to be converted from lb. ft/s2 to N.

Q: Match the type of calculation that must be used in determining the operating pressures of the…

A: The bubble point is the factor at which the first drop of a liquid combination starts to vaporize.…

Q: Is pinch point always located at the feed stage?

A: The location of the pinch point is to be mentioned.

Q: What is the difference between the Murphree tray and point efficiencies?

A: Murphree tray efficiency and the point efficiency is to be differentiate.

Q: What is the difference between truncation error and stability?

A: To understand the answer to this problem knowledge of Process control systems is required. The given…

Q: A machine rotates at 8800 rpm and decelerates at 95 rad s^-2 . Find how long it takes the machine to…

A: The objective of the question is to find out the time it takes for the machine to stop from its…

Q: Given a 35% mixture, what will be the time of flow? * O 43.5% O 41.5% O 6.6% 6.5%

A:

Q: Explain Process of extraction oil of cooking by Solvent extraction?? With more details

A: Solvent extraction is a chemical oil extraction method that uses a solvent to extract oil from…

Q: Give the relation between overall and individual height of a transfer units.

A: In the design of packed towers, the total height of towers is given as, ZTU = NTU×HTU Here, ZTU is…

Q: For fractional distillation write explain and draw a schematic neat diagram with all labeled parts…

A: Fractional distillation is a type of distillation which involves the separation of miscible liquids.…

Q: Draw a graph and explain the variation of pressure drop with time in a compartmented baghouse.

A: To ensure the system's successful operation at all times, a variety of variables must be managed…

Q: If the distance between holes is 50 mm, the distance between the third spot light and the central…

A: Given data: Distance between hole is = d = 50 mm = 0.050 m distance between third spot light and…

Q: What is 0.5mM in mol/cm^3?

A: Given unit is- 0.5mM Which has to be converted into mol/cm3. The unit 0.5 mM is the millimolar unit…

Q: Determine the work done while a body of mass 47 kg is lifted through a distance of 20 m. Also…

A: For a detailed solution, please see the attached files.

Q: What are examples of mechanical operation

A: Mechanical Operations is the operation that is applied on the solids, to get the desired size,…

Q: Although designs are different, operating principle behind gas cyclone separators is the same.…

A: In a cyclone separator, centrifugal force is used to separate the solids from fluids. The separation…

Q: Using data from part 1, plot a log-log graph of pressure drop (Ap) vs air flow, with a separate…

A: In any fluid-carrying system, the Pressure drop ∆P is the difference in total pressure between two…

Q: 3 How many lbf are needed to accelerate 2 lbm at 1 ft/² ?

A: given = mass = 2 lbmacceleration = 1 ft/s2to find = how many lbf are needed

Q: If the time of flow of the given mixture is 50 seconds, what is the composition of the mixture? * O…

A:

Q: Explain the friction between the mater (soled with soled, liquid with liquid)?

A: Motion: Motion is the phenomenon in which an object changes its position over time. Motion is…

Q: what is the actual air required per hour.

A: Ultimate and proximate analysis of the coal sample is given. Flow rate of coal = 11762 kg/h % Excess…

Q: What are the safety equipments needed when conducting experiments in the laboratory? Explain how it…

A:

Q: What are the advantages of the espresso machine over the drip method?

A: The advantages of the espresso machine in comparison to the drip method are to be mentioned.

Q: HO,

A:

Q: Question 3 What is the impact on the distillation operation if more trays are added to the column?…

A: Option D is correct . For a detailed solution, please see the attached file.

Q: What is the most common method used to separate two fluid phases?

A: The most common method which can separate two fluid phases is to be mentioned.

Q: Discuss Lever-Operated Knapsack Sprayer

A:

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…

A: As we know  Youngs modulus = stress/strain  Stress= force/area  Strain= change in length /initial…

Q: What is plastic industry and how is it works？

A: 1) The plastic industry is one of the part of a chemical industry where plastic materials for…

Q: What are centrifugal pumps?

A: Pump: Pump is a mechanical device which is widely used in chemical industry to transport of fluid…

Q: Given a 60% mixture, what will be the time of flow? * О 90% O 80% O 48% О 45%

A:

Q: (a) When rinsing clothes, would it be more efficient to divide the water and rinse several times, or…

A: Let,   The mass of dry cloth that is insoluble be ‘FA’ The mass of soluble dirt be ‘FB’ The mass of…

Q: can you present your working in full

A: The volumetric flow rate (q) through a triangular tunnel depends on height (h), width (w) and the…

Q: Draw the steam distillation apparatus and indicate the names of the each part of the apparatus

A: Steam distillation is a separation process used to separate organic compounds by using the thermal…

Q: Distillation is an essential operation used commonly for the separation of materials in process…

A:

Q: What is the method or heory that the laborator device depends on in measuring potassium?

A:

Q: Explain two examples of crystallization processes applied in the industries

A: All salts dissolve in the solution according to their solubility in the given solvent. At the given…

Q: increasing of the column pressure, results in

A: Column pressure is the pressure of liquid due to its height. Pressure has direct effect on the…