Which row describes how the metals are used?

Q: >List four metals that occur as elements in their natural state.

A: Native element minerals occur in nature in uncombined form and they have a distinct mineral…

Q: What is the balanced equation for magnesium reacts with silver nitrate solution?

A: When magnesium reacts with silver nitrate results into the oxidation of Mg and reduction of silver.…

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: Would you expect powdered solid aluminum to act as an oxidizing agent or as a reducing agent?

A: In acidic medium, In basic medium,

Q: Define the term Metallurgy?

A: The term metallurgy has to be defined.

Q: 4. Which of the eight substances is used to make brass (the alloy)? 5. Argon, neon, sulfur dioxide…

A: (4.) In the above eight substances, only Zinc metal used to make Brass alloy. Brass alloy  -…

Q: What are the main principles of ?converting cast iron to steel

A: Ore is a mineral from which the metals are conveniently extracted in a profitable way. For example,…

Q: general background of aluminium.

A: There are in total 118 elements in chemistry. Aluminium is one of them which is very useful in our…

Q: Why does Copper oxide turns red when reduced? What material is responsible for this?

A: In any chemical reaction, if number of electron is increasing of individual atom or molecule then…

Q: Which compound of Ti is the most important industrial product of titanium metal? Describe an…

A:

Q: Q1/ What are the main iron ores?

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

Q: Name the chief ores of aluminium and zinc.

A:

Q: sources of error of determination of iron in iron ore

A: Impurities in the iron from the Blast Furnace include carbon, sulphur, phosphorus and silicon. These…

Q: Which metal can be oxidized with an Sn* solution but not with an Fe2+ solution?

A: Some metals can be oxidized with an Sn2+ solution but not with a Fe2+ solution, that has to be given…

Q: Hall process O electroplating O corrosion recovery of sodium metal

A: We have to choose the following is not an application of electrolysis as follows in step 2:

Q: Enter the oxidation state of copper for each form in which it appears in the copper cycle of…

A: Name and the inorganic compounds: (a) CuNO32: It is an inorganic compound which forms blue…

Q: 25 Chrome steel containing molybdenum to manufacturing. O speed cutting tools O Nuts O gears O…

A: Steels are mixture of metals or metal alloys. Steels are contains mainly non toxic metals. They…

Q: elaborate the process of metallurgy

A: Metallurgy is the process of extraction of metals.

Q: a. What is metallurgy? b. Describe the three methods of concentrating CE DEPT US

A:

Q: Determine the theoretical amount of lead chromate (PbCrO4) that can be obtained from 1000 lg of the…

A: Mass of chromite ore = 1000 kg                 % of Cr2O3 present in ore =…

Q: actually removing:  a. all of the choices here are acceptable b. the impurities c. the oxides d.…

A: Magnesium ribbons contain a layer of magnesium oxide.

Q: Reasons why ore must be screened?

A: Ores must be screened due to the following reasons.

Q: What factors determine which reducing agent is selected for producing a specific metal?

A: The reactions in which oxidation and reduction happen simultaneously are called redox reactions.…

Q: What other metals we can detect with Spectroscopic analysis?

A: Heavy metals ions like lead(Pb2+), cadmium(Cd2+), zinc(Zn2+), arsenic(As2+), mercury(Hg2+) etc. can…

Q: Describe how the following changes are brought about: (i) Pig iron into steel. (ii) Zinc oxide into…

A: ( i ) Pig iron into steel: Pig iron is charged into basic oxygen furnace (BOF) and water cooled…

Q: Would you please discuss the importance of the reducing and oxidizing power of an ore?

A: Answer - Ore - A naturally occurring mineral containing a valuable constituent (such as metal) for…

Q: What is chrome plating or electroplating? Briefly explain how this process works.

A: The chrome plating can provide corrosion resistance and helps in easing the cleaning procedures. It…

Q: What happens if a piece of metallic copper is dipped in a solution containing Cr3 + ions?

A:

Q: Does metallic tin react with HCl?

A: The metals react with acids to form salt and liberate hydrogen gas. Tin (Sn) is a group 14 element…

Q: ) Metal Plating is a common process. What is it? How is it done? Give a basic description of the…

A: Solution :     Metal plating is a process in which a thin layer of one metal coats the other…

Q: What are the two elemental states of iron?

A: 13- The chemical symbol of iron is Fe

Q: use electrical wire and in making tool box become suitable for its application

A:

Q: What would you use to prove that copper is reduced in the following reaction? Fe) + CuSO 4(aq) →…

A: Fe + CuSO4 (aq) → FeSO4 (aq) + Cu(s) The type of reaction is a displacement reaction. In this…

Q: Which among these metals does not react with the environment? a. Au b. Mg c. Zn d. Fe

A:

Q: Which of these is a property of metals?

A: Metals :-  These are minerals which are isolated from the earth crust in the form of alloy ( mixture…

Q: Name the method used for the refining of titanium metal.

A: Titanium is a d block element with chemical symbol Ti. It is very light as well as a strong element…

Q: Define: (a) ore; (b) mineral; (c) gangue; (d) brine.

A: a) Ore: The mineral from which an element can be extracted easily and profitably is called an ore.…

Q: 22 ent, when present in large amounts, causes steel to become brittle and unworkable:

A:

Q: Define the following terms:(a) Minerals(b) Ores(c) Gangue

A: Minerals are defined as the solid Inorganic element or a compound generally found in crystalline…

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 Monel steel?

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

Q: Explain "Metals conquer almost every industry."

A: Metals play a vital role and are extensively used in manufacturing industries because of their…

Q: Write the five balanced reactions of the copper cycle, including phase symbols. Number them 1…

A: Copper cycle involves five reactions.In the first reaction, copper metal is oxidized by nitric acid…