What is one example (that we have looked at) of how a mineral ore is formed? What very specific condition must be in place?

Q: Which row describes how the metals are used?

A: Brass is an alloy of copper and zinc. Galvanisation or galvanization is the process of applying a…

Q: A feldspar sample was analyzed. In the analysis of 0.4270-g sample, a mixture of KCl and NaCl is…

A:

Q: What is the oxidation state of each element in K, Cr, 0,? Cr What is the oxidation state of each…

A:

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: Determine the oxidation state for Magnesium Silicide, Mg2Si

A: Oxidation state of Mg2Si: The sum of oxidation numbers for neutral compounds must be 0.

Q: Define the term Metallurgy?

A: The term metallurgy has to be defined.

Q: Write a balanced equation for the reaction Calcium reacts with iodine.

A: The chemical equation which contain same number elements on reactant side and product side is called…

Q: To prevent rust of the hull of seagoing ships, blocks of Zinc are attached to the hull underwater.…

A:

Q: WIte A if the statement is correct, B if the statement is wrong. 1. Redox is a process in which a…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Tungsten metal (W) can be prepared by reacting tungsten(VI) oxide with hydrogen; the other product…

A: WO3 + 3 H2 → W + 3 H2O (550 - 850 °C)

Q: A process employed for the concentration of sulphide ore is:(a) Froth floatation(b) Roasting(c)…

A:

Q: 4. What is the chemical composition of magnesium precipitate which is crystalline in appearance? *…

A:

Q: what are the most common minerals found in soils are combinations of which four elements, which are…

A:

Q: Name the chief ores of aluminium and zinc.

A:

Q: Write a balanced equation for the reaction between silver nitrate and aluminum. What type of…

A: The molecular formula of silver nitrate is Ag(NO3).

Q: In the production process of copper described by the Pyrometallurgical Smelting Method, __ is used…

A: Copper extraction refers to the methods in which copper is obtain from its ores. The conversion of…

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

A:

Q: The amount of calcium carbonate (CaCO3; molar mass = 100.1 g mol-1) in the ore dolomite can be…

A: Theoretical yield of the product is given by: Theoretical yield of the product = Molecular mass…

Q: Complete by balancing and classify the following reaction Al(metal foil)+CuCl2

A: Interpretation-  To complete by balancing and classify the following reaction of Al(metal foil ) +…

Q: An impure sample of Na2SO4 weighed 1.562g. A BaSO4 precipitate from this sample weighed 2.496g.…

A:

Q: What is the reaction that takes place when a metal is reacting with acids?   For example;…

A:

Q: Write out the net ionic equation for a piece of calcium placed in a Gold(I) nitrate solution

A: The reactants given are, 1) Calcium i.e Ca (s) metal 2) Gold (I) nitrate solution i.e AuNO3 (aq)

Q: The elements which has/have the most unstable oxidation state is:  a. alkali earth metals b.…

A: The oxidation state describes the degree of oxidation of an atom in a chemical compound.

Q: How is the number of moles of deposited copper related to the number of moles of dissolved copper?…

A: A question about electrochemistry, which is to be accomplished.

Q: What did the conducting solutions have in common?

A: Conducting solution is basically a solution that has the ability to conduct heat or electricity, or…

Q: How much weight of silver iodide deposit can be obtained from 0.073 g magnesium iodide?

A: Molar mass: It is the mass expressed in grams of 1 mole of a substance. It is specific for a given…

Q: a solution of zinc acetate and a piece of aluminum metal are mixed together in a test tube  a)…

A:

Q: What is the oxidation state of each element in Mn(NO,),?

A: Given :- chemical formula = Mn(NO3)2  To determine :- oxidation state of each element in the given…

Q: Why does the fracking chemical Acetic Acid prevent precipitation of iron?

A: Fe3+(aq) is precipitated as Fe(OH)3 under basic conditions.  The equilibrium reaction for the…

Q: Calculate the oxidation state of each element in:

A: FOR ASSIGN OXIDATION STATE :IN NEUTRAL COMPOUNDS ALL OXDATION NUMBERS MUST ADD UP TO ZERO  HYDROGEN…

Q: A 8.12 kg mixed-mineral sample contains chromite (FeCr2O4) as the only chromium-bearing ore. The…

A:

Q: Calculate the expected concentration of the ferrous solution given its weight and the volume of the…

A: A question based on concentration terms that is to be accomplished.

Q: What property of activated charcoal makes it a good decolorizing agent?

A: Activated charcoal is also called activated carbon.Charcoal is obtained from coal, coconut shells…

Q: The oxidation number for aluminum in Al3+ Is

A: Oxidation number is charge on the atom attained  during the course of the reaction

Q: State and explain two precautions that should be taken when working with a sample of magnesium in a…

A: In chemical laboratory most of the chemicals are hazardous so that we have to working safely with…

Q: Determine oxidation state for Lithium Nitrate, LiNO3

A: The given compound is Lithium Nitrate, LiNO3. The sum of oxidation numbers for neutral compounds…

Q: 2. Fill in the blanks with appropriate word: ( a. Bulk minerals are- then --am electrolytes. b. Iron…

A:

Q: A manufacturing company is trying to produce a lightweight but strong cart for use by home gardeners…

A: The cart would use the same volume of metal, no matter which one it was made of  If weight were the…

Q: The determination of the impurity of sulfates in potassium chloride, potassium iodide is carried out…

A: Generally, impurities are removed from the making of the precipitate.

Q: Read the text then answer the questions below. How long ago a metal was first discovered and used…

A: Answers: 1. Gold was used as one of the first metal by people because of its least reactive nature…

Q: >Why was copper one of the first metals that humans used?

A: Copper is considered to be one of the first metals to be used by humans. The main reason for its…

Q: The elements which has/have the most unstable oxidation state is:  a. alkali earth metals b.…

A: OXIDATION STATE: It is also known as the oxidation number. It is defined as the measure of oxidation…

Q: oxidation state of metal atom

A:

Q: Read the text then answer the questions below. How long ago a metal was first discovered and used…

A: Hi, as you have submitted multiple subparts in 1 question and have not mentioned which subparts you…