Chemical equation for copper and bismuth confirmation test

Q: Explain the deposition of Aluminum film using a direct current (DC ) sputtering method.

A: Sputtering method is  used as the process to deposit the metal aluminiu layer during the fabrication…

Q: titanium industry methods in details ?

A: Titanium is a transition metal, denoted by the symbol Ti. It is a light weight, silver-gray material…

Q: Explain how can we prevent the surface oxidation of copper without excessive coating?

A: When metals are placed in open area their surface get oxidized. This reduces the life of metals. To…

Q: Metals are both malleable and reactive. Which statement correctly describes these two properties of…

A: a element is said to be metal if it easily donates electron, its ionization energy is low .

Q: As the cell thickness increases, the intensity of the transmitted light also increases. Is this True…

A: Ans -      This statement is false. Explain -       As the cell thickness increases, the intensity…

Q: What is the purpose of sanding the surface of the metals? Remove reduction products Remove oxidation…

A: The sanding method is used for cleaning the surface of any metal substance.

Q: Which of the following casting technique is used for a metallic product that requires high…

A: Die - casting, investment casting, plaster casting, and sand casting, each provide their own unique…

Q: Answer the following questions 1) What will happen if the Al - sample dipped in water for a week?

A: Given:What happens when aluminium sample dipped in water for a week.The deterioration of a material…

Q: Three application of leaching process in the industry?

A: A question based on general chemistry that is to be accomplished.

Q: Sodium, calcium and oxygen(at STP) are in nature? Option 1: Diamagnetic

A: The magnetic nature of the element can be determined by analyzing the electronic configuration. If…

Q: Which apparatus is shown here: Select one: test tube rack Funnel Beaker O Pipette chemical reagent…

A: The above diagram indicates the chemical apparatus which is used to place test tube.

Q: Which Ksp expression is correctly written? Calcium fluoride, Ksp = [Ca2*][F"]2 Zinc phosphate, Ksp =…

A:

Q: Question 21 A solution of potassium chromate of unknown concentration was analyzed against a…

A: The Beer's Law equation is -                                                A = ∈ × c ×lWhere, A :…

Q: Voltammetry is limited to analysis of inorganic samples only True or false

A: Answer:  False Voltammetry is an accurate electro-analysis method and combination with…

Q: A salt unknown containing ferrous ion was dissolved and diluted to 407.8 mL. A 47.56- mL aliquot of…

A: Given : Cf = 0.6961 M Vf = 16.34 ml M  = 5 mol Va  = 47.56 ml   Finds :  To calculate Mass of iron…

Q: what is hammer method? List some disadvantages of hammer method in producing exfoliate graphite

A: Hammer method - Hammers' method is a chemical process that can be used to generate graphite oxide…

Q: Select all methods from the list below that can be used for the analytical determination of reducing…

A: Analytical determination of reducing agents

Q: put true or false, then correct the error:- 1. Mn can be extracted by pyro-metallurgical process. 2.…

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

Q: Acetone will give no reaction with sodium bisulfite. Yellow crystals are formed in the iodoform test…

A: Carbon centre in acetone is electrophilic and it can give nucleophilic addition reaction.

Q: Recent studies indicate that lightning may be responsible for as much as _____% of the total fixed…

A: Nitrogen is an essential element for life and is a major component of amino acids and nucleic acids.…

Q: 12- Metallic compounds aren't eliminated from crude as metals, and they're usually just a bother if…

A: Metallic compound form a tiny composition of crude as metal but they need to be eliminated as they…

Q: Question 23 Which of the following describes a gradient elution process? stationary phase has static…

A:

Q: 1) What will happen if the Al - sample dipped in water for a week?

A: Aluminum reacts with water molecules to form aluminum hydroxide, aluminum oxide, and hydrogen gas.…

Q: Question 3 Look at sample problem 19.14 in the 8th ed Silberberg book. Make sure to carry additional…

A: The dissociation of AgBr(s) and formation of Ag(S2O3)23-(aq) equations are: AgBr(s) ⇌ Ag+(aq) +…

Q: Moulds for blow moulding can be made using aluminium whereas moulds for injection moulding are…

A: injection molds should have a high accuracy match between shape parts so material stream is…

Q: Provided the data from lab on Preparation of a Coordination Complex of Copper (II), determine the…

A:

Q: What is the hardest aluminium?

A: Hardness is a material property that measures its resistance to…

Q: Write an Essay, discussing the relevance of Monds process to modern mining techniques.

A: "Mond's Process and It's Relevance to Modern Mining Techniques "Mond's process is also known as the…

Q: Question 28 The questionable result can be rejected with the indicated degree of confidence when.. A…

A: Question 28  Correct Option :  B.  Qcalculated is greater than Qcritical

Q: What is an advantage ofusing shielded metal arc welding?

A: Given: Shielded metal arc welding  To find: Advantages  Solution: SMAW is the short form used for…

Q: Why do you apply paint an iron articles?

A: Paint is applied to the iron articles to prevent them from corrosion by rust.

Q: Metal lithium strontium calcium magnesium zinc copper barium manganese lead arsenic potassium sodium…

A: Flame test is used to identify the group 1 metals.Lithium: The flame color for lithium is…

Q: Discussion 1- What are the solutions used in the process of etching alloys?

A: Chemical etching is a sheet metal machining technique that is used to create complicated components…

Q: Use the References to access important values if needed for this question. A student weighs out a…

A: Given: Mass of Mn(CH3COO)2 = 3.49 g. And volume of solution = 100 mL = 0.100 L…

Q: 3.4 Why is it difficult to deposit Al-Cu alloy by evaporation or by CVD? Why does sputter deposition…

A: The question asks why it is difficult to deposit Al-Cu alloy by evaporation or CVD, and why sputter…

Q: A sample of an iron alloy contains 87.7 g Fe, 2.60 g C, and 1.52 g Cr . Calculate the percent by…

A: Calculate the percent by mass of each component present in the alloy sample.

Q: A water sample was analyzed for the total hardness through the reaction between the sample and EDTA.…

A: given data EDTA mass consumed caco3 0.5467 g volume consumed 8.40 ml HARDNESS OF WATER volume 25.0…

Q: what downstream process for amino acid industry

A: Downstream process is a very important method for recovery of useful products. It is very useful…

Q: Question 3-) Silicon is doped with No = 4 x 1015 impurity atoms/cm³. Assume the electron and hole…

A: Doping concentration, ND = 4*1015 impurity atoms/cm3 Electron mobility, μn = 1330 cm2/V.s Hole…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: In these questions use formula  ∆G = ∆H - T∆S  Temprature = 149°C = 422 K

Q: What environmental problems are associated with the manufacture of cement Check all that apply.…

A: Cement is a substance that on mixing with water forms a paste and hardens slowly. Generally, it is…

Q: Select all of the following that are typically true for metals. Group of answer choices Transparent…

A: Given: List of Properties of metals: Transparent High Strength Low Density Low Melting Point…

Q: Which of the following elements is a property of metals? 'a. Low thermal conductivity b. High…

A: From given  Each statement is checked whether it is propery of metals or not and explained briefly…

Q: Why do we apply paint on iron articles?

A: The reason is as given below:

Q: Find atomic diameter for FCC of copper?

A: Note - Since you have not provided the calculation data, we will provide you the expression for the…

Q: Which of the following is NOT a valid classification of boilers? a) Forced circulation and natural…

A: A closed compartment in which a liquid is heated is known as a boiler. The liquid can be heated and…

Q: List two possible steps in the procedure that might've led to the gain and impurities to appear to…

A: The objective of this question is to identify two possible steps in a cycle of reactions involving…