Write chemical equations for the following processes: (iv) Reduction of VO2+to produce VO2+ (v) Neutralization of sulfuric acid by barium hydroxide (vi) Thermal decomposition of 1 mol of sodium bicarbonate to produce sodium carbonate, carbon dioxide and water

Q: Why do Selenium and tellurium occur in rare minerals?

A: The reason why Selenium and tellurium occur in rare minerals has to be given,

Q: What is the colour of FeSO4.7H2O crystals? How does this colour change upon heating? Give balanced…

A: The chemical formula of ferrous sulphate heptahydrate is FeSO4.7H2O and it can be also called as…

Q: An element forms an oxide, E₂O₃, and a fluoride, EF₃.(a) Of which two groups might E be a member?(b)…

A: a. (a) When element E form oxide E2O3 then oxidation state of E is +3. When it forms fluoride EF3…

Q: 1. Chemical reduction of zinc oxides in the presence of reduced carbon 2. Formation of anorthite…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: A binary hydride can be synthesised through the following methods EXCEPT: Select one: a. The…

A:

Q: Thallium forms the compound TlI₃. What is the apparentoxidation state of Tl in this compound? Given…

A:

Q: Write the reaction quotient, Qc, for each of the following reactions:(a) The first step in nitric…

A: Reaction quotient is the ratio between the concentration of products and the concentrations os the…

Q: The Ostwald process is a series of three reactions used forthe industrial production of nitric acid…

A: The series of three reactions involved in Ostwald process can be represented as follows:

Q: iv. C and Si are oxophiles while heavier congeners of the group make stable bond with Sulphur, give…

A: Given:-          (iv)   C and Si are oxophiles while heavier congeners of the group make stable bond…

Q: What is the hydrogen deficiency of CH,0? O 1 O 2 O 3 O 4

A: Hydrogen deficiency (HD) :-  It is the index which shows how many hydrogen molecules should be added…

Q: What mass of CO2 is produced from the decomposition of 25.5 grams of NaHCO3?

A:

Q: Name the following compounds and assign oxidation states to the halogens in them:H5IO6

A: H5IO6 is called as periodic acid

Q: On heating iron fillings with concentrated sulphuric acid a gas evolves which turns a) Lime water…

A: Given statement is :  On heating iron fillings with concentrated sulfuric acid a gas evolves which…

Q: What is the theoretical yield of vanadium, in moles, that can be produced by the reaction of 1.0…

A: Given  Reaction  V2O5(s)  + Ca   →  V    + CaO Number of mole of V2O5  = 1 mole  Number of mole of…

Q: Hydrogen fluoride is produced industrially by the action of sulphuric acid on CaF2. Suppose 308 kg…

A: 1) the percent of yield is = 73.5%. 2) the unreacted CaF2 is = 81.7 Kg.

Q: 3. A sample of 10g of sodium reacts with Oxygen to form 13.83 g of sodium chloride (Na20) and sodium…

A:

Q: Describe the role of the following :(i) NaCN in the extraction of silver from a silver ore(ii)…

A: Given process, (i) NaCN in the extraction of silver from a silver ore(ii) Iodine in the refining of…

Q: What is the pH of a 0.473 solution of sodium hypobromite (NaOBr)? The Ka of hypobromous acid is 2.24…

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Q: What volume of 0.200 M NaOH is necessary to neutralize the solution produced by dissolving 2.00 g of…

A:

Q: Describe the following :(i) The role of cryolite in electro metallurgy of aluminium.(ii) The role of…

A: In the extraction of pure metals, certain compounds or derivatives are used to ease the reaction and…

Q: a) Apply MOT to describe bonding in [Fe(H2O)6]³* and [Fe(CN)6]*- b) Describe extraction of uranium…

A: Answer (a) The molecular orbital theory states that each atom tends to combine together and form…

Q: Basic physical properties of sulphate group minerals and economical use of these properties. Write…

A: Sulphate group minerals have sulphate ion (SO42-) in their structures. It occurs as gangue minerals…

Q: Consider the solutions presented: (a) Which of the following sketches best represents the ions in a…

A: Solution is made up of a solute and solvent, its concentration is same in the whole solution. In a…

Q: The pH of a 0.2 M solution of CuSO4 is 4.0. Write chemical equations to explain why a solution of…

A: Copper (II) sulphate is a salt of sulphuric acid (strong acid) and copper (II) hydroxide (weak…

Q: Why is it important to know the reactions of alkali and alkaline metals in metallurgical processes?

A: Alkali metals are group 1 elements like potassium, sodium, Lithium, cesium, rubidium etc. Alkaline…

Q: What is the best synthesis and purification method with regards to cobalt(II) sulphate (CoSO4.7H2O)

A: Cobalt(II) sulphate can be synthesized by the reaction of cobalt metal with aqueous solution of…

Q: Some of the water on Earth was formed by reactions of iron and silicon oxides and methane. Write the…

A: To write the balanced  equation for the reaction of ferric oxide and methane

Q: Write the reaction of lithium with cold water.

A: as per Q&A guidelines of portal I solve first question because it comes under multiple question…

Q: What is the concentration in parts per million of a 0.00175% w/v solution of mercuric nitrate?

A:

Q: Write the chemical formula for each of the following, and indicate the oxidation state of the…

A: (A) calcium hypobromite- Ca(BrO)2, halogen- Br, oxidation state of Br is "+1" (B) bromic acid-…

Q: Write the chemical formula for each of the following compounds, and indicate the oxidation state of…

A: Chemical formula of Sodium hypochlorite is NaClO  or  NaOCl . Oxidation state of Na = +1 Oxidation…

Q: Explain how the diphosphate ion, [O3P−O−PO3]4−, can function as a water softener that prevents the…

A: The reason of diphosphate ion as a water softener has to be given,

Q: Write balanced equations for the following reactions: a.) the heating of aluminum carbonate (b.) the…

A: The chemical equation is the representation of the conversion of reactants to products. The…

Q: Magnesium metal can be produced via the electrolysis of molten magnesium chloride harvested from…

A: a.) The molten MgCl2 contain two type of ions Mg2+ and Cl-. The magnesium ions undergo reduction to…

Q: A common method for producing a gaseous hydride is totreat a salt containing the anion of the…

A: A gaseous hydride can be produced by treating the salt with a strong acid and even a weak acid like…

Q: B) Explain the change in electronegativity from top to bottom in group 7 (halogens) and what its…

A:

Q: Describe the role of (i) NaCN in the extraction of gold from gold ore. (ii) Si02 in the extraction…

A: The extraction of metals in pure form is defined by the metallurgical process. Metals are made to…

Q: Name the following compounds and assign oxidation states to the halogens in them XeF6

A:

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.