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

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

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Q: Why is the formation of slag useful during the smelting of iron?

A: During smelting of iron to extract the pure iron the temperature is about 1123K. Here the flux CaO…

Q: Calculate the composition, in weight percent, of an alloy that contains 218.0 kg titanium, 14.6 kg…

A: Given: Mass of titanium = 218.0 Kg Mass of aluminium = 14.6 Kg And mass of vanadium = 9.7 Kg.

Q: 2. "A ferrite with fixed composition can exhibit quite different magnetic behavior when prepared…

A: A ferrite with fixed composition can exhibit quite different magnetic behavior when prepared under…

Q: >What compound has been historically used to leach gold from gold ores? Why is this process being…

A: The compound that has been used to leach gold from gold ores is sodium cyanide.

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: 2. This steel is used in railway wheels and tracks, gears, and crankshafts. * O High carbon steel O…

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Q: What are soft and hard ferrites? (Inorganic Chemistry)

A: Soft ferrites =  Strong ferrites have low coercivity, which means that it can demagnetize easily.…

Q: Discuss the following sentences: 1- In alumina manufacturing, calcination process is preferred…

A: Discussing the following statements.

Q: TABLE 22.2 General Characteristics of Cutting-tool Materials (These Materials Have a Wide Range of…

A: The given table shows the trend observed in the properties of High-speed steels, cast-cobalt alloys,…

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: how many iron atoms are in a mold of this alloy

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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: 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: 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: What is vitreous silica or fused silica?

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

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

A: Extractive metallurgy is the practice of removing valuable metals from an ore and refining the…

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: Which of the following property combinations is required for abrasive ceramics? High fracture…

A: Abrasive ceramics are the material which are used for grinding and cutting of other softer…

Q: How much heat is released or absorbed in the reaction of 10.0 grams of SiO2 (quartz) with excess…

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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: Why are impurities added to silicon dioxide in the glass making process? To increase mechanical…

A: Impurities like boric oxide , sodium oxide and aluminium are used while making the glass

Q: PdB0.15 is a which type alloy

A: In substitutional alloy some of the atoms composing the metallic crystals aresubstituted with atoms…

Q: Alloying can harden the metals because

A: The main alloying elements which affect hardenability are carbon ,boron. Alloys contain atoms of…

Q: Match the following terms to their definition. * Highly Treated Sorption Leaching Soda lime…

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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: a) Calculate the composition, in weight percent, of an alloy that contains 218.0 kg titanium, 14.6…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Danial is conducting an experiment to evaluate the hardenability of low alloy steel, 4340.

A: This is a multipart question . According to Guidelaine, in multipart question, we can only solve the…

Q: Which metals are found in carboy steel?

A: Steel is an alloy. Alloy is a mixture of two or more metals. The alloy has different properties than…

Q: Which metals are found in carbaloy steel?

A: Given,Carbaloy steel

Q: Explain about passivation in metals

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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: Define An alloy

A: ANSWER

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…