Define the term pyrometallurgy?

Q: Describe the hydrometallurgy process?

A: SOLUTION: Step 1: The method of metal extraction from the ore involving an aqueous solution of salt…

Q: What is hydrometallurgy? Give one example where it is used for metal extraction.

A: The definition of hydrometallurgy with an example has to be discussed,

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: Explain the terms sorption and desorption.

A: Adsorption is a process in which molecules are concentrated at the surface of the other substance.…

Q: How to calculate octahedral voids ?

A: Given question is : How to calculate octahedral voids = ?

Q: List the raw materials for making glass whilst stating their importance in glass making?

A:

Q: Write some advantages and disadvantages of ceramic materials compared to metals?

A: Metal is a very broad term in itself but in general metals are those chemical elements that are…

Q: What property of water makes it a good medium for heat exchange in calorimetry? A) High liquid…

A:

Q: How will you distinguish between addition and.condensation polymerization?

A: To distinguish between addition and condensation polymerization process.

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: Describe the process of X-ray crystallography?

A: X-Ray crystallography is a technique of determining the way or arrangement of atoms and structure of…

Q: What are ways that chemistry can be applied in the field of occupational therapy?

A: Occupational therapy uses chemistry to study about the Chemical changes occuring in the body

Q: Properties of Liquids and IMF.   Give a brief explanation

A: There are three main states of matter - solid, liquid, and gases. The liquid is a state of matter in…

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: Write out the Kroll Process and the Mond process. What are they used for and why? (Inorganic…

A: The Kroll process is a pyrometallurgical industrial process used to produce metallic titanium from…

Q: Describe how a crucible furnace works, and how it melts the metals, and indicate the hazards and…

A: Answer - Crucible furnaces are one of the oldest and simplest types of melting furnace unit used in…

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: Would you expect carborundum(SiC) to adopt a diamond structure or one of higher coordination?…

A: Carbon and silicon are the elements of group 14 having 4 valence electrons in its outer most shell.

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: B. Br N=N-N HBF., Pd(OAc), MEOH Si(OEt)3 Br Br

A:

Q: Write the synthesis and important reactions of Ferrocene

A:

Q: What is the name of the reference that contains the topic of synthesis and characterization of…

A: Liquid crystals are the state of matter that can be defined as the intermediate form between solid…

Q: Which point is not related to transition metal= O They exhibit high melting and boiling points O…

A: Correct Option : They do not show variable valency

Q: Describe the compounding process?

A: The compounding process has to be described below.

Q: Briefly discuss the effect of thermodynamic on polymerization.

A: Polymerization is a process in which many monomers join together to form a large macromolecule.…

Q: Explain synthesis of nanomaterial (Top and Bottom)?

A: Answer - Nanomaterial - According to the question - Nanomaterials can be defined as materials…

Q: what are the pros and cons of lignin process for producing vanillin?

A: Answer - Lignin process - Lignin is an important organic polymer which is abundant in cell walls of…

Q: Using Wade's rules, derive the structure of a hypothetical heteroborane with the molecular formula…

A: According to Wade's rule, the structures of heteroboranes are classified on the basis of the…

Q: How does molecular sieving work in the chemical industry? Explain each step of the molecular sieving…

A: Answer - molecular sieve works by adsorbing gas or liquid molecules that are smaller than the…

Q: Describe the process of catalytic cracking used in the petroleum refining industry

A: In the petrochemicals industry they are used for producing polyolefins on a very large scale. The…

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

A: details programme of the traineeship in mineral processing:

Q: Define the following terms:(i) Roasting (ii) Calcination

A: Ores present in nature in rocks formed and it contains valuable metal. Like ore of Zn is ZnS. The…

Q: Is Aluminium is commonly deliberately alloyed with iron? Why ?

A: Ans: we have to give tha answer that why aluminium is alloyed with iron ??

Q: Define Halogenation at the α Carbon ?

A: A chemical reaction in which addition of one or more halogen takes place to a compound is known as…

Q: Write the thermal equation for the following reaction that occur at constant pressure

A: A thermochemical equation is defined as the balanced chemical equation that includes the heat change…

Q: What is the difference between inorganic and organicchemistry?

A: What is the difference between inorganic and organic chemistry = ?

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…