Write the balanced chemical equation for the reaction that occurs when aluminum metal is added to liquid bromine to produce aluminum bromide. Phases are not graded. balanced equation:

Q: Which of the following alloys does not contain copper?           (A) Bronze          (B) Pewter…

A: Bronze = copper + tin  Pewter = Tin + antimony + copper  Sterling silver = silver + usually copper

Q: Which type of compound is used to color glass? OBases OPolymers O Alloys Metal oxides Acids

A: Glass is coloured when metal oxides or metal powders are added to molten glass. The colour of glass…

Q: List various types of alloys, materials that contain more than one element?

A: Alloys are metallic compounds made up of one metal and one or more metal or non-metal elements.

Q: Specify which MAGNESIUM alloys gain strength by cold deformation and aging, specify how the aging…

A: Cold formation is a method to strengthen the the metal below the recrystalline temperature. Mg alloy…

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: 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: Why are metals generally lustrous?

A: The general definition of the metals can be done as the elements that have tendency to lose…

Q: Write the balanced chemical equation for the reaction of dilute sulphuric acid with iron.

A: Balanced reaction is a chemical reaction in which number of atoms for each element in the reaction…

Q: Write the balanced equation for reaction of sodium phosphate with silver nitrate. Determine the…

A: The balanced chemical equation of the sodium phosphate and silver nitrate can be given as: For…

Q: What are some advantages and disadvantages of vitreous silica and soda-lime glass?

A: Vitreous silica is made from silica which is converted to glass. Soda lime in addition of silica…

Q: Describe the role of impurities such as sulphur and phosphorous on the properties of grey cast iron.…

A: Cast iron is a ferrous metal and iron- carbon alloy having iron as main component. There are many…

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: Discuss the nature of bonds in NaCl and diamond. What do you mean by directionality of covalent…

A: Ionic bonds are formed when the atoms transfer electrons among each other leading to formation of…

Q: 1. Write a short description about the physical and chemical properties of a copper at standard…

A:

Q: What is semi-conductor?

A: Conductors are those substances which allow the flow of heat and electricity through them while…

Q: The metal which is protected by a layer of its own oxide is ans. Copper Gold Aluminum Iron

A: Given Choices  Copper  Gold Aluminum Iron As we know iron in presence of air (oxygen and moisture)…

Q: Why is boron oxide often added to silica glass?

A: Boron is used in glass manufacturing in the way that addition of boron oxide to glass help in…

Q: Write the theory, state, and explain two properties and two applications on each topic you select.…

A: The theory, properties and applications of three topics from the given choices have been described…

Q: What is the balance equation for the decomposition of cesium nitride

A: Cesium nitride is an ionic compound. Cesium is very harmful when it emits gamma radiations.

Q: Draw the band structure for graphite (carbon) and explain types of band formed in graphite using…

A: Graphite: The layered structure of graphite is made up of rings of six carbon atoms organised in…

Q: Explain magnesium oxide (MgO) process in detail.

A: Explain magnesium oxide (MgO) process in detail.

Q: (a) Two unlabelled bottles are suspected to contain beryllium and magnesium. (i) Suggest a simple…

A: we are requiredto distinguish two metal magnesium (Mg) and beryllium (Be)

Q: Write the balanced equation for the reaction that occurs between potassium sulfide and copper(II)…

A:

Q: Write the balanced net ionic equation for the reaction of aqueous sodium sulfide with aqueous…

A: The net ionic equation is said to be the equation in which spectator ions are not present in the…

Q: Discuss the three relatively simple crystal structures for most common metals such as FCC, BCC and…

A: A unit cell is the smallest repeating unit of a crystal lattice. The simple unit cells which are…

Q: What is doping and operate Indium with Silicon and Phosphorous with Germanium

A: Given: 1.explain doping. 2. doping of indium with silicon 3. doping of phosphorous with Germanium

Q: What are n-type semiconductors?

A: A n-type semiconductor is defined as a type of extrinsic semiconductor which is doped with a…

Q: List the important products of the Chlor_alkali process .write one important use of each

A: Products of Chlor-alkali process and their uses:

Q: Write the balanced chemical equation for the oxidation of chromium in which chromium metal reacts…

A:

Q: >Explain why metals such as Au and Ag are found in their elemental states in nature, but metals…

A: Given,Metals such as Au and Ag are found in their elemental states in nature, but metals like Na and…

Q: Iron-Cement (Fe-Fe3C) Draw the phase diagram, show the reactions and temperatures on the graph and…

A:

Q: Write any four applications of Aluminum Alloys

A: Alloy :  Homogeneous mixture of a metal with other metals is called as an alloy. Some common…

Q: The earthy impurities associated with mineral used in metallurgy are called(a) Slag(b) Flux(c)…

A: Gangue is the earthly impirity associated with minerals.

Q: Ceramics bear the properties of O high melting and boiling point O hard chemically unreactive all of…

A: We have to select the correct option about properties of Ceramic

Q: Write balanced equations for the following reactions selenium dioxide with aqueous potassium…

A: A chemical equation is a short form notation which is generally used to indicate a reaction. In a…

Q: Write the balanced chemical equation qf chlor-alkali process.

A: The Chlor-alkali process is used for the production of sodium hydroxide, hydrogen gas, and the…

Q: when copper(I) sulfide is partially roasted in the air (reaction with O2), copper(I) sulfite is…

A: Given: Copper (I) sulfide i.e. Cu2S is roasted in the air (i.e. reacted with O2) to produce copper…

Q: Write a balanced equation for this process. Liquid potassium (k) is reacted with solid aluminium…

A:

Q: The production of high-grade iron from hematite and magnetite using a blast furnace involves several…

A: