Which of the following is correct

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

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Q: Table A.6 lists the density of the standard atmosphere as afunction of altitude. Use these values to…

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Q: Do the terms element and atom mean the same thing? If not, how do they differ

A: Element and atom are different things. Atoms are the smallest particles of the matter which contain…

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

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Q: how distillation process works, what is the distllation process pros and cons ? and  examples of…

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Q: Qyt asecondorder Polynominal tothe data x1213 319| 21415 3/91 4/75-6/24

A: Given, Second order polynomial

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A: In liquid-liquid extraction two immiscible phases, generally aqueous and organic, are taken and put…

Q: By Leelkesler qeneralized torrelation table frid the value of 2° by inter polation wrth correspndmg

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Q: :Oil sand is Unconventional crude oil. O

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Q: 1(6) Show thot the function xy has symmetry speices Au in the group Dan.

A: Our objective is to show the function xyz has symmetry species Au in the group D2h.

Q: What is the approximation of Fick's equation(Hint: the first three terms)

A: The approximation of Fick’s law are as follows: Flux should be considered in only one dimension…

Q: Find the mass of 1 molecule of Li H in gram.

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Q: Based on the data below, calculate the percentage difference between Cp and Cv for the diopside…

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Q: Differentiating principle!gpgasation. example fox each Adrorptien and Abrorption besed elathony and…

A: The difference between Adsorption and Absorption is to be mentioned based on the principle along…

Q: Derive the expression for Bernoulli's theorem.

A: According to Bernoulli's theorem, the sum of pressure energy, kinetic energy, and potential energy…

Q: Can the atomic number or the mass number vary without changing the identity of an atom? The mass…

A: Given that we have to identify can Atomic number or mass no . vary without changing identity of atom

Q: There are generally 3 classification of unit operations. Briefly describe them with 1 example.

A: Chemical engineering unit operations and chemical engineering unit processing form the main…

Q: Given that a polymer sample contains two moles of chains with one mole having a molecular weight of…

A: Sample 1  The molecular weight of the first molecule=5000 The molecular weight of the Second…

Q: Component Feed Distillate Bottoms n-butane 0.277 0.129 isopentane 0.353 y 0.300 n-pentane 0.37 0.024

A: The la w of conservation of mass says that the inlet mass is equal to outlet mass in a system. This…

Q: Polycrystals are weaker than single crystals

A: This may due to structural properties; the poly crystalline materials contain dangling bonds or…

Q: Evaluate the following: 1. L^(-1) {s-20/s^2-9) 2. L^(-1) {1/s^2+6s+25}

A: 1. L-1(s-20s2-9)=L-1As+3+Bs-3 solving for A & B, we get A=236, B=-176 We get…

Q: sing elementary row operation (ERO)

A: C = -1230-1212-4

Q: Early attempts to solve the MESH equations by hand calculations were the Lewis–Matheson and…

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Q: Determine the fanny factor with the

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Q: Hiw 2: use the superposition theorem to find the current in Rz- R3 Ez Ei 422 lov 35L

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Q: Find the determinant of the matrix 12 3 -4 4 0 5 1 6 A -23 B) 5 (c) -17 D) 15

A: Given thatthere is matrix given we have to find determinant

Q: Verify that the uni'ts are (i.e. will they cancelou+?).' dimensionally Consis tent B.V

A: In fluid dynamics, a dimensionally consistent equation naturally takes the same form in all possible…

Q: A Sulfur atom has + electron, + proton and neutron. It has valence electrons in its shell. Its…

A: Given element is Sulfur. Atomic number for sulfur is 16. mass number for sulfur is 32.   Calculate…

Q: Systematic errors are indeterminate errors

A: Systematic errors are determinate errors. Systematic (or determinate) error, causes the mean of a…

Q: Determine the order and degree of the differential equation: 2r + 5z () dy + 522 ry = 0 da O fourth…

A: Given , The differential equation We know that, Order is the highest derivative of Differential…

Q: why can't R min be negative?

A: Reflux ratio is the a fraction of distillate that is send back to the column. Minimum reflux ratio…

Q: 30 25 20 > 15 10 1 4 5 Complete the equation for the graph: y = 2.

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Q: The formula of urea HNO3 О нс O H2NCONH2 NH3

A: Question: Answer: H2NCONH2 Explanation:HNO3 is a nitric acid formula

Q: How is the criterion for chemical equilibrium expressed ?

A: The chemical equilibria criteria are to be mentioned.

Q: 6- Which one is correctly matched? a) Acids – pH range above7 b) Acids – pH range below 7 c) Acids –…

A: pH - is known to be the negative log of H+  ion .pH helps in identifying the nature of  compounds…

Q: Supply the missing data in the table below. Also, determine the FREUNDLICH isotherm constants for…

A: Given that mass of adsorbent ,original concentration of adsorbate in solution and equilibrium…

Q: How many single bonds can an sp2 hybridized carbon have?

A: When a C atom is attached to 3 groups and so is involved in 3 σ bonds, it requires 3 orbitals in the…

Q: cоmpute, (3 + 3і)° )-972 + 792i O 792 – 972i O 972 + 972i O-972 – 972i

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Q: Which is/are type/s of classification of polymers according to sources? I. Natural II. Organic III.…

A: Polymers are defined as large molecules that are formed from many small repeating units which are…

Process Flow Diagram

A process flow diagram is a representation of various components, how they are arranged, and in what manner or sequence they work in correspondence to each other. It is a graphical way of representing a process.