diffrence between roasting and calcination.

Q: iv-ionization coefficients a, y are function of a-applied voltage b-pressure and temperature…

A: Ans. iv) option d is right. ratio of electric field to pressure   v) option b is right Kdn   vi)…

Q: Syneresis is a process by which there is the loss of water trapped within the gel matrix through the…

A: Syneresis is process of extraction of water .

Q: Why is adsorption always exothermic?

A: Adsorption can be defined as a process in which material (adsorbate) travels from a gas or liquid…

Q: One of the most important methods of sedimentation through which we obtain layers with high adhesion…

A: One of the most important methods of sedimentation through which we obtain layers with high adhesion…

Q: Explain the process of wet adsorption technique for control of NOx and SOx emissions?

A: Nowadays the extent of polluted particles increases in the atmosphere every day. To control the…

Q: Why is it important to assess factors that influence egg white foam stability?

A: Egg white foams are made from whipping egg whites very quickly to add air and create volume. Airy…

Q: I have the first part but is the 2nd page going in the right  direction?

A: 6.The mass and moles of CoSO4 in 100g of hydrate is

Q: Which one below is not one of the reasons for adding inorganic additives to organic matrix in…

A: They combine the advantages of the inorganic material (ex: rigidity, thermal stability) and the…

Q: Determine the moisture content of the crystalline solid that weighs 4.8756g after staying in the…

A: In the given question we have to calculate the moisture content in the solid. given data:  wet…

Q: List 3 methods of sampling used in surface characterization techniques?

A: The surface characterization technique is an important means to quantify surfaces under…

Q: What type of ores can be concentrated by magnetic separation method?

A: The magnetic separation process is used when either the ore particles or the gangue connected with…

Q: brief about device and application using conductive thermoplastic. make in 2 paragraph.

A: Thermoplastic is made up of polymer resins and a classification of plastic and on heating it becomes…

Q: (a) What are the constituents of ‘copper matte’? (b) What is the role of depressant in froth…

A: a. The constituents of copper matte are  Cu2S and FeS

Q: The bonding strength at the coating and substrate interface can significantly affect the performance…

A: Interpretation -  Processing parameter in CVD that affect the interfacial bonding strength- How…

Q: Write short note on the given topics:  Co acervation method of microencapsulation

A: Write short note on the given topics: Coacervation method of microencapsulation.

Q: Describe the phenomena used for stabilization of emulsion and suspension?

A: As mentioned, emulsions are stabilized with surfactants (emulsifying agents) that have affinities…

Q: powder pressing techniques should be used?

A: Uniaxial pressing includes the compaction of powder into a rigid die by applying pressure through a…

Q: Properties of slurries in copper cmp?

A: Solution- Definition- What is copper CMP-Cu CMP (copper chemical mechanical polishing) is a crucial…

Q: Explain melting point determination as a characterization technique.

A:

Q: The function of the catalyst or catalyst is to prepare a surface on which the reactants are adsorbed…

A: We know that any substance that increases the rate of a reaction without itself being consumed is…

Q: Dilute

A:

Q: Please briefly discuss "Solid phase control methods"

A: Explanation given as follows

Q: A student is given a sample of red cobalt sulfate hydrate. She weighed the sample in a dry covered…

A: (1)The mass of the hydrate sample (mH) is the difference between the mass of crucible, cover and…

Q: Analyzing Polymers (Gray Band of Goggles) Interpretation:

A: A question based on IR spectroscopy that is to be accomplished.

Q: : oxidation, cross-linking, and endcapping.

A: The term related to Question 4 is Vulcanization. As in this process the formation of cross-links…

Q: Which composite or chemical do you prefer to capture in Beryllium surface mirrors

A: Beryllium mirrors are polished surfaces of beryllium metal which possesses a highly durable and…

Q: Name the disadvantages of cloud point extraction technique.

A: A question based on analytical process that is to be accomplished.

Q: effect of factors on the hardness of materials and technologilac imporance

A: Hardness is the property of a material that enables it to resist plastic deformation, penetration,…

Q: Give the applications of semidry scrubbing system?

A: A dry scrubber, also called as dry scrubber system, is defined as the pollution control equipment…

Q: Weight of Crucible Weight of sample Weight of ash after incineration 15.254g 3.12g 0.18

A:

Q: Distinguish between interstitial defect and metal excess defect.

A: Interstitial defect metal excess defect This defect arises due to the occupation of some atoms in…

Q: Effect of Filler Particles in a Polymer Campsite and     Filler Loading

A: Introduction: The broad use of polymeric materials such as plastics in a variety of applications…

Q: The pellicular type packing material in HPLC .a O has lower sample capacity than porous material .b…

A: We know that, in HPLC (High Performance Liquid Chromatography), the HPLC columns are usually packed…

Q: 4.Determination of hardness by clark's test

A: Hardness of water is caused by the the dissolved calcium and magnesium ions present in the water.…

Q: What is the purpose of the layer of sand at the top of the column? To protect the top of the packing…

A: Sand is added on the top of the column (above silica layer) so that when the sample is applied, the…

Q: A student is given a sample of red cobalt sulfate hydrate. She weighed the sample in a dry covered…

A: Solution Gravimetric associate degreealysis could be a technique through that the quantity of an…

Q: crucible and precipitate are dry?

A: For precipitate are dry:                        Pour the methanol into the crucible ,swirl gently ,…

Q: Field Capacity is a moisture state where all of the pore spaces are filled with water.   true or…

A: Field capacity is defined as the amount of soil content or water content present in the soil after…

Q: Consider that you need to use one of these casting to produce a widget of uniform high hardness and…

A: Answer  cold mould on cold base with nucleating agent added

Q: When checking the melting point of your impure sample, what temperature should you set as the…

A: Let's say the melting point of the pure sample is 'x0 C'

Q: 3. Why is casein plastic no longer used in large-scalę manufacturing?

A: Answer-  casein is  used to make plastics today that are used for items like fountain pens.  It was…