Provide a general description of how hydrometallurgy is used to extract metals from ores.

Q: What is the composition, in atom percent, of an alloy that consists of 30 wt% Zn and 70 wt% Cu? What…

A:

Q: >Why does BN form compounds similar to those formed by elemental carbon?

A: The boron nitride consists of BN units, which have same number of electrons (isoelectronic) as that…

Q: Qualitatively predict the trends in melting point, boiling point, and hardness of metals?

A: Melting Point : If we compare two closely associated elements (one metal and other non metal) then…

Q: What is an interstitial alloy?

A: Mixture of a metal with other element or with another metal forms alloys. These metals are mixed in…

Q: 4. The science and technology of extracting metals from their ores, refining them, and preparing…

A: Alloy :-  alloy is mixture of two or more elements which forms a impure substance but it never loose…

Q: Which acid is the best for acid leaching of graphite on the basis of environmental impact ? alkali…

A: Which acid is the best for acid leaching of graphite on the basis of environmental impact ? alkali…

Q: [Ni(NH3)4(H,O)2]Cl,? What is the coordination number of the central metal 1on in O 2

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: >Name three advantages of making metal components from the powder metallurgical process.

A: The important three advantages of Powder metallurgy are given below.

Q: The minority carriers in p-type semiconductors are

A: Doping is the process by which conductivity of a semi conductor increases. When an element of group…

Q: 4. State the difference between cleavage and fracture of minerals, using quartz and mica as…

A: Since you have posted a question with multiple subparts, we will solve the first subparts for you.…

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 type of annealing process is used to refine and improve the grain structure of ferrous alloys?…

A: Explantion :- The process in which heat treatment process that changes the physical and chemical…

Q: Discuss the need for a high-Tc superconductor.

A: High-Tc superconductor stands for high temperature superconductor. The materials that behave as a…

Q: describe the important features of the microstructure for low carbon steel, medium carbon steel…

A: We need to discuss about different types of iron and steel.

Q: Describe how Zn is used to protect the surface of steel products. What is the name of this process?

A: Zinc metal has a number of characteristics that make it a well-suited corrosion protective coating…

Q: Based on its phase diagram, explain the formation of cored structure during the solidification of…

A: A diagram that is used to show the equilibrium conditions between the thermodynamically-distinct…

Q: Name the three (3) unit cells commonly found in metal structures and briefly explain the method of…

A: Unit cell is the repeating unit of a lattice. It has net symmetry that a crystal possesses. Due to…

Q: Predict the structure of each of the following silicate minerals (network, sheets, double chains,…

A: a) In apophyllite (KCa4(Si8O20)F.8H2O), the oxygen and silicon ration is 2.5:1. From the table, the…

Q: Write down the reactions taking place in different zones in the blast furnace during the extraction…

A: In blast furnace, iron oxides are reduced at different temperature ranges. In the lower part of the…

Q: On what principle is the method of zone refining of metals based?

A: In nature,metals are not found in pure form . They exist in the form of compounds called ores.Metals…

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 such as Ni and Co economical to mine and use in industrial processes even though they…

A: The major use of metals Co and Ni in industry is due to the reason that they are ferromagnetic in…

Q: >Describe the effects of adding Mn to steel and give a use for manganese–steel alloys.

A: Manganese is generally added to steel to change its physical properties. Addition of Manganese to…

Q: Which method is employed for extracting copper from low grade ores and scraps?

A: reduction of ores -by three step-Reaction of the ore (over quite a prolog and on a huge scale) with…

Q: Write the reactions taking place in different zones of the blast furnace to obtain Iron.

A: The process of purification of metals and formation of alloys is carried out by metallurgy. The…

Q: which of the following minerals would crystallize early from a cooling silicate magma ? biotite,…

A: Sequence of minerals crystallizing from magma is called Bowen reaction series.

Q: Why is it important to use an inert atmosphere to surround the metal when arc-melting titanium?

A: Since high temperature and the flow of electrons would cause the metal to oxidize in a normal…

Q: >Provide a general description of how electrometallurgy is used to extract metals from ores.

A: A technique of extraction of metal from its ore in which electrolysis is used is known as…

Q: What is the details programme of the traineeship in mineral processing?

A: details programme of the traineeship in mineral processing:

Q: Describe the Mond process?

A: Mond process is used for refining nickel. This process takes place at very high temperatures.

Q: Which of the following could be useful as an elemental semiconductor? Cu O F O K As Xe

A: Materials whose conductivity  is lies between the conductors and insulators are known as…

Q: How do some pairs of metals form alloys with structures that depend on the relative composition of…

A: An alloy is a metallic substance composed of a metal with at least one other metal metal or…

Q: Which metals are found in carbaloy steel?

A: Given,Carbaloy steel

Q: Which metals are found in Monel steel?

A: Monel steel is an alloy. This alloy is mainly composed of nickel (Ni) and copper (Cu) which is 72%…

Q: How can you characterize Graphene based nano composites?

A: Graphene is a form of carbon in which the atoms are placed in honeycomb like structures. It has many…

Q: How do pressure and temperature affect the rate of substitution in minerals?

A: The size of the ions and the size of the crystallographic sites they replace. In general, ions of…