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

Q: Write the overall balanced equation for cobalt (II) nitrate hexahydrate reacting with ammonium…

A: Given that, Cobalt (II) nitrate hexahydrate reacting with ammonium carbonate, concentrated ammonia,…

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

A: Oxidation state of an element represents the number of electrons lost (positive oxidation state) or…

Q: What is the oxidation number of sulfur in Na2S2O5?

A: We know some Oxidation state like, Oxidation state of Oxygen = -2  Thus 5 oxygen means 5 x (-2) =…

Q: Write the chemical equation for the removal of lead and copper from water using phosphates

A:

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

A:

Q: Write the chemical formula for each of the following, andindicate the oxidation state of the halogen…

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

Q: Give the formula of the oxide that reacts with water to form each of the following acids then write…

A:

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 balanced chemical equations for each of the following reactions: 1. The combination of…

A:

Q: Give

A: 2NH4​Cl + Ca(OH)2 ​→ CaCl2​ + 2H2​O+2NH3​ Ca3P2 + 6H2O → 3Ca(OH)2 + 2PH3   FeS + 2 HCl → FeCl2 + H2S…

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: Select the property that is a characteristic of the group 14 (4A) element silicon. It has a metallic…

A: Only Carbon atom has the allotrope like diamond,graphite not for silicon. Stable oxidation state for…

Q: Semiconductors made from elements in Groups 3A(13)and 5A(15) are typically prepared by direct…

A: Given: Mass of molten gallium     = 32.5 g Volume of molten gallium = 20.4 L Temperature…

Q: All of the following describe the properties of water except: A. It has an unusually high boiling…

A: Option A is true water exhibits higher boiling point compared to other group 16 hydrides as the…

Q: Which of the following pairs of oxides will react with both dilute acid and alkali to form salts? A…

A: We know that Oxides that have amphoteric nature react with both acids and bases.

Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is…

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 differences among a  closo  -borane, a  nido  -borane, and an arachno  -borane.

A: Closo-borane:  closo borane has closed triangulated polyhedral structure. And it also has a closed…

Q: In power plants, hydrazine is used to prevent corrosion of themetal parts of steam boilers by the O2…

A: Hydrazine is N 2 H 4 used for the removal of dissolved oxygen. It also acts to produce nitrogen and…

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: What is the oxidation number of phosphorus in H3PO4? O-3 O +3 O +5 O +4

A:

Q: Write chemical equations for the following processes: (1) Reduction of VO2 + to produce VO2+ (2)…

A: Chemical equations: (1). Reduction of VO2 + to produce VO2+:

Q: What additional reactions do these NOx and SOx compounds undergo in the atmosphere that lead to the…

A: NOx indicates the oxides of nitrogen. The major oxides of nitrogen are nitric oxide (NO) and…

Q: Which among the following processes is a nitrogen fixation process?         a. Production of ozone

A: Rhizobium is a symbiotic nitrogen fixing bacteria present in the root of pea family plants.

Q: Write chemical equations for the following processes: (iv) Reduction of VO2+to produce VO2+ (v)…

A: iv) Since in VO2+ , V is in 5+ state and in VO2+ , V is in 4+ state Hence the reduction of VO2+ is…

Q: What are the processes used during the synthesis and purification of cobalt(II) sulphate (CoSO4.7H2O

A: Synthesis of cobalt(II) sulphate (CoSO4.7H2O): Cobalt(II) sulphate can be synthesized by the…

Q: What is the oxidation number of sulfur in Na2S2O3? O +2 O +6 O +12 O +4 O +3

A:

Q: 5. Write the balanced equation of the reaction between AlCl3 and water.    6. Write the balanced…

A:

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 an equation for the reduction of cesium chloride by elemental calcium at high temperature.

A: Given reaction, Reduction of cesium chloride by elemental calcium at high temperature.

Q: Write a balanced equation for each of the following reactions:(a) preparation of white phosphorus…

A: A balanced equation for each of the following reactions is to be written:(a) Preparation of white…

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: Give reason 2 a) PCl5 acts as an oxidising agent. b) Dinitrogen is chemically inert

A: If the compound itself try to reduce then it will oxidise other . If the compound oxidise other…

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

A:

Q: Complete and balance the following equations: N2O31g2 + H2O1l2 ¡

A: In chemistry, a chemical reaction contains two major parts- Reactants ( substrate ) and Products.…

Q: silicon

A: Pure semiconductor have high resistance power so that it's conduct less electricity this is due to…

Q: What solid would form when phosphoric acid (H3PO4) is added to milk of magnesia (Mg(OH)2)?

A: When an acid reacts with a base it produces salt and water. Such reactions are known as acid-base…

Q: Predict the volume of hydrogen generated at 1.00 atm and25°C by the reaction of 4.53 g scandium with…

A: Given that: pressure of hydrogen gas = 1.00 atm Temprature = 25°C  Mass of scandium =  4.53 g  To…

Q: Write balanced equations describing the reaction of Sr with each of the following: O2, S3, Cl2, P4,…

A:

Q: How many grams of O₂ can be prepared from the thermal decomposition of 0.542 kg of HgO?

A: Given : mass of HgO = 0.542 kg  To calculate : mass of O2 produced (in g)