Explain how the n factor of NaAlO2 is got for the equivalent weight formula .

Q: What are the different standard data sources that are available to find the properties of materials

A: The properties of a material for instance, the chemical or the physical properties are determined by…

Q: consider that a polystyrene (PS) has the molar mass distributions shown in the table below.…

A: The numerical fraction and the mass fraction along with the corresponding molar mass is given in the…

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: For typical silica optical fibres with ncore = 1.45 and Δ = 5 x 10-3, calculate nclad and  NA

A: Given, The refractive index of the core, n1 = 1.45 Relative refractive index difference, ∆ = 5×10-3…

Q: 5- 10% of 520 kg is equal to ( 56 kg , 54kg 52 kg. 50 kg ).

A: Given: M = 520 Kg X = 0.10  (10%)

Q: How many chiral carbons are present in the open-chain form of galactose? Also Draw the structure of…

A: The number of chiral carbons present in the galactose at the open chain is to be mentioned. The…

Q: An alkane with 6 carbon atoms will ?have how many hydrogen atoms

A: We need to find the number of hydrogen atoms present in an alkane having 6 carbon atoms .The options…

Q: Discuss about GPC method for molecular weight determination with suitable diagram

A: GPC (Gel permeation chromatography) Gel permeation chromatography is a simple method for determining…

Q: Date No. Draw the condensed Structural for mula of the Compound; And correct name

A:

Q: What is the hybridization of the carbon atoms in ethyne, H-C=C-H? a) sp b) sp? c) sp d) sp’d A…

A:

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: How do intensive and extensive variables differ?

A: Physical properties of material may or may not depend on the size of the system.

Q: Derive the dimension ratio c/a for regular HCP crystal.

A: HCP crystal Lattice or Hexagonal Closed Packing Lattice is shown below. It is said to find the…

Q: Can you comment on the effect of molecular weight on tensile strength and viscosity. Give me…

A: The tensile strength of polymer is the maximum force or weight that the polymer is going to be…

Q: Which of the following is 1 Ao not equal to? O 10^-10 m 10A-8 cm 10A-3 nm O 10 2 pm

A:

Q: bläi 3 Comparing polymers to ceramic , compoiste and metals, one can * :find that the polymers have…

A: The correct option regarding the properties of the polymer as compared to other materials is to be…

Q: How many grams does a molecule of CO2 weigh? 4.65 x 10-23 grams 7.31 x 10-24 grams 4.65 x 10-24…

A:

Q: How can a molecule with polar covalent bonds not be polar? Give an example.

A: A covalent bond in which the bonding electrons are shared equally between the two atoms are non…

Q: While iron and its alloys have a limit on why fatigue strength, in non-ferrous materials there is no…

A: Ferrous and Non-ferrous material has different mechanical behavior.

Q: Suggest a reason why the relaxation times of 13C nucleiare typically much longer than those of 1 H…

A: The reason for the longer relaxation time of 13C nuclei than 1 H nuclei is to be mentioned.

Q: How does distillation-curve map differ from a residue-curve map?

A: For non ideal mixtures forming azeotrope, Residue curve (RCM) and Distillation curve (DCM) maps are…

Q: In order to do material balances in processes involving chemical reactions, we may use a/an…

A: Molecular Species Balance and Atom Species Balance are used to do Overall Material Balance and…

Q: Elastic modulus and fracture toughness of some biomaterials are given below. Please determine the…

A: The success of hip bone surgery depends on the material used during the implantation.

Q: write the symbol for the atom that has an atomic number 9 and mass number 19 How many neutrons does…

A: It is required to determine the symbol for the atom that has an atomic number 9 and mass number 19…

Q: A student is trying to convert between milliliters and picoliters. What value correctly completes…

A: The given data for conversion is: 25 mL×10−3 L1 mL×1 pL?   Here, mL is mililiter, L is liter, and pL…

Q: Write an electron configuration for chlorine and identify the valence electronsand core electrons.

A: The electronic configuration of chlorine is to be written along with valence electrons and core…

Q: Why is it easier to produce an amorphous material in polymers and in some ceramics than in metals? O…

A: there are no planes of atoms in an amorphous material, the atoms are gridlocked into the glassy…

Q: Two gas mixtures, A and B, are compared for their carbon dioxide content. Mixture A has 50%…

A: The carbon dioxide content in two different gas mixtures is compared.

Q: Why does boiling point in IMF important?

A: The importance of the boiling point in IMF is to be mentioned.

Q: Solubility of gases in water increases with increasing mass. Explain?

A: The force of attraction between the gas molecules is weak which are primarily London dispersion…

Q: 2. Draw the variation of the Cs/Co ratio with solid fraction (fs) by taking k values as 1.05, 2, 3,…

A: In the context of materials, solid fraction is the ratio of the volume occupied by solid particles…

Q: why do ionic compounds have roman numerals?

A:

Q: Calculate the pH for the solutions which have the following [OH–]. 9.5 x 10^-6 7.9 x 10^-3 4.4 x…

A:

Q: 4- has ductile behavior. * О Ероху O polyethylene O polypropylene

A: Ductility is the ability or property of material to drawn into thin wires. in more technical terms…

Q: How many formula units of sodium oxide are in 24.6 g?

A: Given: Mass sodium oxide = 24.6 g formula units of sodium oxide in 24.6 g =? Molar mass of sodium…

Q: Why are graphite and diamond different in terms of their strength and electrical conductivity,…

A: Graphite and diamond, both are made of carbon atoms but have differences in their strength and…

Q: As a chemist in one of the recycle company, you are requested to separate tons of polymer mixtures…

A: The tons of polymer mixtures are to be separated that consist of polyethylene (HDPE), polystyrene…

Q: Explain the working of dual alkali system?

A: Dual alkali scrubbing is a non-regenerative process. In order to eliminate SO2 from combustion…

Q: What is the unique features of hydrometallurgy

A: 1) Metallurgy is associated with the properties of metals, its production, and its purification.…

Q: Draw all the resonance structure for the ClO- 3 polyatomic anion.

A: We are asked to draw the resonance structure of ClO3-. The chlorate ion has three major contributors…

Q: 4. What types of materials would have a yield point? 5. What is the difference between proportional…

A:

Q: List three methods by which the octane number of gasoline can be improved. State one advantage and…

A: Asked To list three methods by which the octane number of gasoline can be improved and their one…

Q: Estimate density of n-butane at 375 K and 10 bar. Use the viral equation of state.

A: Answer Density of butane is 0.2196 g/cm3  Detailed Solution attached in Step-2.

Q: How many mililiters of 1.5 M nitric acid is required to react with 100 g of cuprous oxide?

A: 1.5 M nitric acid 100 g cuprous oxide