Which is a metal alloy? O Steel O Diamond O Glasses O Limestone

Q: What is the formula for bromobis(ethylenediamine)vana a. [VBr3(en)2] O b. [VBr(en)2]Br C.…

A: Iupac nomenclature of coordination compound is written by ligands and centeral atom

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: Classify the following compounds as substitutional, interstitial, or intermetallic alloy: (i) PAB015…

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Q: Consider the figures above , which most likely to be silicon doped with Antimony Sb? * A B C A

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Q: Select the element whose +2 oxidation state is least stable in water. O Ni Co Ov Zn

A: Hydration energy: when one mole of ionic crystal is dissolved in water the water molecules are…

Q: What is a heterogeneous alloy?

A: Alloy is a mixture of metals, which are formed via mixing of the molten metals. Example = Brass is…

Q: The three most well-known minerals of tourmaline are: Elbaite…

A:

Q: Chromium, a transition metal used in chromeplating, forms both the C r 2+ and C r 3+ ions. Write…

A: Chromium, a transition metal used in chrome plating, forms both the Cr2+ and Cr3+ ions. Write the…

Q: Sketch the structure of a 1:1 and 2:1 layer silicates.

A: Structure of 1:1 layer silicate (kaolinite) illustrating the connection between tetrahedral and…

Q: Draw a Lewis structure for each species:(a) The cyclic silicate ion Si6O1812-(b) A cyclic…

A: Lewis’s structure - Lewis structure is the simplest representation atoms  with its valence shell…

Q: 3. Describe the classification of nanomaterial based on their origin.

A: Please find below the complete classification tree of nano-particles.

Q: What is the difference between iron and steel? What is the difference between wrought iron and cast…

A: In the earth's crust metals occur both in combined state in the form of minerals as well as in the…

Q: Tri Calcium Silicate and Di calcium :silicate are 3Cao.SiO2, 3CAO.Al203. 3Ca0.Si02, 2CaO.SiO2.…

A: NAMING A CHEMICAL COMPOUND: Usually, inorganic compounds are named using a prefix which is added…

Q: Silicate (SIO4]4- has a Square planar aO Tetradedral structure b O Planar triangle.c Octahedral.d

A:

Q: Compare and contrast the two types of metal alloys.

A: Two types of alloys,    Substitutional alloy    Interstitial alloy

Q: At room temperature, one of these compounds is a solid and one is a liquid: SiO, or PBr3.

A:

Q: Determine the percent Fe in magnetite (Fe3O4)

A: We have magnetite as our compound, we have to calculate percentage of Fe in our compound Fe3O4 .

Q: Kaolinite clays are produced from the weathering of igneous rocks of which feldspar is a good…

A: Given: The reaction of feldspar to form kaolinite clay is given below, The chemical formula of…

Q: Question six

A: Reduction of Nickel (II) oxide to Nickel Metal:

Q: Discuss the formation of alloys and its importance

A: Metals are compounds that can lose electrons and have high conductivity.

Q: Which metal can be added to steel to form an alloy, which is resistant to corrosion, known as…

A: Stainless steel is the steel which is resistant towards corrosion. It contains approximately 10.5%…

Q: Bricks are used in construction. They are O ceramic materials alloys O composites O polymeric solids

A: Answer is ceramic material.

Q: Suggest two reasons why zinc and potassium are unlikely to form a solid solution alloy

A: The reasons that zinc and potassium are unlikely to form solid solution alloy are:1. Different…

Q: Briefly describe how malleability and ductility of metalsare explained by metallic bonding.

A: Metallic bond =  It is a type of bond formed between positively charged atoms. In these bonds,…

Q: Consider the figures above , which most likely to be silicon doped with Antimony Sb? * B C A В D

A: Which is most likely Si doped with Sb?

Q: Which of the following N-containing compounds does N have the highest oxidation state, and why? A.…

A: The Oxidation states for the given compounds can be calculated as: A. Fe(NO3)3…

Q: Classify the following compounds as substitutional, interstitial, or intermetallic alloy: (i) PdBo15…

A: Correct answer is (D) (i) -Interstitial alloy, (ii)-Intermetallic compound, (iii)-Substitutional…

Q: Explain the different production process of advanced materials like carbon filter, ceramics, and…

A: The different production processes of advanced materials like a carbon filter, ceramics, and micro…

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: Tourmaline is the most colorful of all gemstones. It neutralizes negative forces and offers…

A: Mole of a substance is that quantity that contain 6.022 x 1023 units of that substance. It is also…

Q: 9. The general formula of silicate ion present cyclic silicates is (SIO3)n2n- O sio44- Si2052-…

A: Cyclic silicates contain three or more tetrahedral SiO42- units. These units are linked by two…

Q: DRAW a covalent bond for PH3 and SiO2

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Q: Silica is utilized in part to make the CPU chip in a computer.

A:

Q: Which of the following is NOT a possible oxidation state of Mn? O +8 O +3 O +7 O +5 O +2

A: Here in this question, i am doing second part related to oxidation state.  Mn have the maximum…

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: In which compound does sulfur have the highest oxidation number? O NazSO4 O H2S O SCI2 O SO2 O H2SO3

A:

Q: Name an alloy of:(i) Aluminium used is construction of aircrafts(ii) lead in joining metals for…

A: (i) Duralumin is the aluminium alloy used is construction of aircrafts. Composition of duralumin is,…

Q: Give reasons, why copper is used to make hot water tanks and not steel (an alloy of iron)

A: Copper is used to make hot water tanks. Steel reacts with steam.

Q: The following are limitations of ferrous alloys except corrosion susceptibility low electrical…

A: Ferrous Alloy:- These are the ones having iron as their major element They are abundantly available…

Q: Which of the following is a property of magnesium? Its oxide will form an acidic solution when…

A:

Q: (Fe2O3) used in the Produce Cement Clinker.

A: ANSWER:- TRUE.                 =>Fe2O3 is used in the produce cement clinker.

Q: 5. Explain why metals exhibit the following properties. – page 269 shiny flexible Electrical…

A: Metals are shiny-The positive metal ions are surrounded by pool of electrons. The electrostatic…

Q: How  could you separate tellurium dioxide, TeO2 from SiO2

A: The method to separate tellurium dioxide, TeO2 from SiO2 is to be explained.

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

A: Addition of metal oxide is involved to produce colored glass. This is often done by adding…

Q: The table below lists some properties of three carbon allotropes. Explain, from a molecular…

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Q: Which one of the following reactions is an example of nitrogen fixation? A. N2O5(g) = NO3(g) +…

A: Nitrogen fixation : This process is very essential for life because the fixed inorganic nitrogen…

Q: It binds the different components in a ceramic mixture. O coke O alum O feldspar O filler

A: The correct option is: