Copper matte is charged into a silica lined converter in extraction of copper. What is the role of silica lining here?

Q: and bismuth ion lution

A:

Q: Which of the following casting technique is used for a metallic product that requires high…

A: Die - casting, investment casting, plaster casting, and sand casting, each provide their own unique…

Q: Why is the froth flotation method selected for the concentration of sulphide ores?

A: Froth floatation process: This process helps to remove gangue from sulphide ores. The principle…

Q: As an analyst, you were asked to determine the Ca content of the dolomite samples from Manila Bay…

A: Gravimetry analysis is a method of quantitative chemical analysis In this method  the species which…

Q: GRAVIMETRIC ANALYSIS The addition of dimethylglyoxime, H2C4H602N2, to a solution containing…

A: The chemical equation for the reaction is, Ni2+ + 2H2C4H6O2N2  --->  2H+ + Ni(HC4H6O2N2)2 From…

Q: How is lake test for aluminium ion based upon adsorption?

A: The lake test for aluminium ion is done based upon adsorption by litmus paper testing. Al2O3.nH2O…

Q: Would flame tests be useful for detecting metal ions present in a mixture of metal ions? Explain.

A: Would flame tests be useful for detecting metal ions present in a mixture of metal ions? Explain.…

Q: What is the importance of activated carbon in adsorption?

A: Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a…

Q: Which of the following metals is used in solvent stills?

A: To find: The metal which is used in solvent stills

Q: How is the steel used for the manufacture of metal structures and pipes for the transfer of…

A: Production of ingots1. Molten steel is manufactured by melting iron ore and coke (a carbon-rich…

Q: If we have more than one substance with a large difference in melting point and we want to prepare a…

A: Film is a coating substance with different materials.

Q: Higher coefficient of thermal expansion: High purity fused silica _ Pyrex glass (borosilicate)

A: Coefficient of Thermal Expansion of high purity fused silica = 0.64×10-⁶/℃

Q: Name some solids that are effective as adsorbents.

A: Adsorption is a surface phenomenon. The term adsorption is defined as the process in which the…

Q: Melting gold with other metals makes 10-karat gold. Which term best describes 10-karat gold?

A: 10 karat gold is an alloy . Alloy are the homogeneous mixture. Since alloy contain more than one…

Q: What is supercooling and how can it be minimized?

A: We are ro discuss about supercooling and how it can be minimized.

Q: Image shows a part of the phase diagram typical of a simple steel. Describe what would be observed…

A:

Q: What is vitreous silica or fused silica?

A: Silica is silicon dioxide which is hard, brittle and it is used for making glasses.

Q: Estimate the number of atoms that would have to be removed from a silicon substrate to produce a…

A: Mass per unit volume is known as density of the substance.

Q: What types of metals are usually purified by the method of zone refining? Give an example.

A: Metals are lustrous elements. They are good conductors of heat and electricity. They are malleable (…

Q: The following is a backscattered electron image of a sample of nickel alloy particles that were…

A: SEM is scanning electron microscopy. It is an analytical technique which involves scanning of a…

Q: Give some detail on how new ceramics are used in manufacturing and illustrate the processing method.

A: Please find your solution below : In manufacturing, particularly in the chemical and petrochemical…

Q: Why are metals resposbile for the production of colour upon heating

A:

Q: 1. Define sintering and glazing as applied in ceramics.

A: As per our guidelines I can answer only first question as you have posted multiple questions.

Q: Why are metallized films a cheaper alternative to foil?

A:

Q: Anode deposition technique is used to prepare thin films of polymers. * true OError

A: Yes ,thin film of polymer is deposited on anode in this method.

Q: explain the purpose of the reflux condenser venting to a solution of sodium bicarbonate

A: Reflux condenser- this is an equipment used in the chemistry laboratory. The assemble of a heating…

Q: Describe the composition of Glass electrode used for the pH measurements?

A:

Q: Determine the matrix used to prepare solution of ferricyanide in cyclic voltammetry. Choices: AgCl,…

A: Cyclic voltammetry is the electrochemical technique which is used to measure the current response of…

Q: What is the function of collectors in the froth floatation process for the concentration of ores?

A: Various processes are used for extraction of minerals. These minerals are very useful for…

Q: Why are stemless funnels preffered for hot filtirations?

A: We should use stemless funnels during hot filtration's.

Q: Describe the difference between vitreous silica and soda-lime glass. What are some advantages and…

A: Vitreous silica is made from silica which is converted to glass. Soda lime in addition of silica…

Q: 10. Discuss on the possible metals and their alloys which could be an ideal choice for replacement…

A: The substances that are obtained from the earth's crust and show lustrous, shiny appearance on…

Q: What is the safety precaution associated with handling the crucible, clay triangle, and tripod.? At…

A: A clay triangle is a piece of laboratory apparatus that is used to support a crucible being heated…