Vanadium can be obtained by processing VO2 Which is 61.42% vanadium and 38.58 % Oxygen. What mass of vanadium (IV) oxide is needed to produce 2650 kg of vanadium

Q: 1. Write the balanced equation of the reaction between Al and oxygen in the presence of heat.  2.…

A: Balanced chemical equation occurs when the number of the different atoms of elements in the…

Q: Without consulting any source other than a periodic table, what relative level of toughness would…

A: Ti -Titanium is the transition metal having atomic number 22.  Ti can loses its two electrons to…

Q: How many types of boranes does boron forms?

A: Boranes are the compounds containing boron and hydrogen atoms. These types of compounds can be…

Q: Describe the preparation of potassium permanganate. How does the acidified permanganate solution…

A: The chemical name of Potassium permanganate is KMnO4. It is an inorganic compound and dark violet in…

Q: Would the reaction of magnesium, mg with oxygen be more or less vigorous than Al?

A: Yes the reaction of Magnesium with oxygen will be more vigorously than Reaction of Alminium with…

Q: what happens when lead sulphide is heated in the presence of air?

A: When lead sulphide is heated in presence of air i.e in presence of oxygen, it produces lead oxide…

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: How does the basicity of SnO2 in water compare with that of CO2? Explain.

A: The basicity of SnO2 in water has to be compared with carbon dioxide.

Q: Bi2O3 is a basic oxide. Write a balanced chemical equation for its reaction with dilute nitric acid.…

A: Given : Bi2O3 is a basic oxide , m = 6.77 g , V = 0.500 L Bi2O3 is known as Bismuth(III) oxide ,…

Q: Write a balanced chemical equation based on the following description: aqueous iridium(III) bromide…

A: Balanced Equation Based on Description in the Question

Q: What chemical process is used for obtaining a metal from its oxide?

A: The chemical process used for obtaining metal from its oxide:

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: How are ionic hydrides formed?

A: Ionic hydrides are compounds that form between hydrogen and highly active metals, mainly with the…

Q: What are the negative effects of sulphur oxides on environment?

A: Sulfur oxides are produced from burning of fossil fuels and smelting of iron.

Q: The oxidation number of sulfur in Fe2(S2O8)3 is what?

A: Here we have to find out the oxidation number of sulfur in Fe2(S2O8)3

Q: The lanthanide elements reacts with oxygen to give compounds of the type Ln2O3.However,the are…

A: Answer: a. Mass percentage of Tb is 73.945% Mass percentage of O =…

Q: Xenon can react with fluorine and form chemical compounds. Write the simplest chemical formula for a…

A: Given that, Oxidation state of xenon (Xe) in its compound with fluorine (F) is "+2" We need to write…

Q: potassium

A: Potassium yield from pure potassium tris(oxalato)aluminate(III)

Q: The Martial regolith is about 45.5% SiO2. Draw the VSEPR structure of SiO2. Also give the name of…

A: Structure of SiO2:

Q: What is the oxidation number of titanium in TiO2?

A: Given :- chemical formula of compound = TiO2  To determine :- Oxidation number of Ti in TiO2

Q: Write a balanced equation for the formation of rubidium bromide through a reaction of a strong acid…

A: Acid-base reactions Acid-base reactions are the chemical reaction in which an exchange of a single…

Q: Vanadium can be obtained by processing VO2 Which is 61.42% vanadium  and 38.58 % Oxygen. What mass…

A: Provided %of V in VO2= 61.42% Provided % of oxygen in VO2= 38.58% Let (w) mass of VO2 is needed to…

Q: What is the oxidation state of nitrogen in NO2?

A:

Q: Which halogen has the highest ionization energy? Is this what you would predict based on what you…

A:

Q: 2% of WO, by IWC

A: Ore contains 2% wo3 100 tonnes ore contains 2 tonnes wo3 Now,  gram molecular mass of…

Q: Tellurium forms a compound with fluorine in which the tellurium ion has an oxidation number of +4.…

A: The formula of an ionic compound is written by using electrical neutrality principle As per…

Q: Write the chemical formula for chromium(III) oxide

A:

Q: elaborate the process of metallurgy

A: Metallurgy is the process of extraction of metals.

Q: A pyrite rock is mainly composed of FeS2 and inert. If a pyrite rock contains 48% Sulfur, what is…

A: the pyrite rock has 48% suphur, and rest iron and inert FeS2. inert therefore,  iron and inert…

Q: Determine the theoretical amount of lead chromate (PbCrO4) that can be obtained from 1000 lg of the…

A: Mass of chromite ore = 1000 kg                 % of Cr2O3 present in ore =…

Q: Provide the balanced equation showing the reaction of any one Group 1 metal with water

A:

Q: An impure magnetite (Fe3O4) sample weighs 0.5023 g. This is converted to Fe2O3 by chemical…

A:

Q: Describe the hybridization and the bonding of a silicon atom in elemental silicon.

A: Silicon is a group 14 element and it has the four valence electron. Hence it will form 4 covalent σ…

Q: Chlorine is used to make bleach solutions containing 5.25% NaClO (by mass). Assuming 100% yield in…

A:

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

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

Q: What is the oxidation state of tungsten in WO3?

A: In this question we have to tell the oxidation number of tungsten in WO3.

Q: Write the balanced net equation for the precipitation of calcium sulfide from aqueous solution:

A: A chemical reaction (aqueous) in which reactants react with each other and form a product, that…

Q: Give explanations for the large drops in melting point fromC to Si and from Ge to Sn.

A: In the periodic table, the atomic size is decreases across left to right and up to down increases.…

Q: Describe the electrolytic process for refining copper.

A:

Q: Calculate the percentage by mass of nitrogen in calcium trioxonitrate (v) Ca(No3)

A:

Q: Describe the hybridization and the bonding of a silicon atom in elemental silicon.

A: The table for the shape and hybridization with relation to number of electron pairs is given below :…

Q: When chlorine is bubbled through a colorless aqueous solution containing bromide ions, the solution…

A: The balanced equation for the reaction of chlorine bubbled through aqueous solution containing…

Q: Why is boron limited to a maximum coordination number of four in its compounds?

A: The element Boron belongs to the p-block where the last electron must enter into the p-subshell. The…

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.