a Nitrogen(II) oxide and hydrogen gases react to form ammonia gas and steam. b Hydrogen peroxide reacts with an acidic aqueous solution of sodium hypochlorite to form oxygen and chlorine gases. Tin metal reduces the vanadyl ion (VO²+ ) to vanadium(III) ions in acidic solution. Tin(II) ions are also formed.

Q: Describe the equilibrium processes involved in the solvent extraction of metal chelates.

A: Answer - Equilibrium process - Chemical equilibrium, condition in the course of a reversible…

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A: In a redox reaction, both oxidation and reduction takes place. To balance the redox reaction in…

Q: Hydrogen peroxide (formula H2O2) is often used as disinfectant. However, in higher concentrations…

A:

Q: Explain, using Le Châtelier’s principle, why the equilibrium constant for the formation of NO from…

A: The reason why the equilibrium constant for the formation of NO from N2 and O2 increases with…

Q: Please  write the balanced chemical equation of heating (NH4)2CO3 and bubbling gas produced by…

A: in decomposition reaction one molecule is break into two or more molecule

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A: Due to decaying of organic matter and after harvest of high yield crops the soil becomes acidic.

Q: 4. The redox reaction between KMNO4 and Na C2O4 is shown in equation 1 of the Introduction. A…

A: Given,  Volume of Na2C2O4 = 25.0 mL  Normality of Na2C2O4 = 0.75 N Volume of KMnO4 = 14.8 mL…

Q: What mass of KMNO4 must be dissolved to prepare 1.25 L of 0.110 N KMNO4 solution? ( K =39 , Mn = 55,…

A: KMnO4 is an oxidising agent. When KMnO4 is used in the titration, it does not require any kind of…

Q: Lead poisoning is a serious condition resulting from the ingestion of lead in food, water, or other…

A: Conversion unit: 1L=10 dL1 μg=10-6 g Pb level in 5.0 L blood can be calculated as follows: Pb…

Q: Iron(II) in aqueous solution can be oxidized, in the presence of molecular oxygen, to iron(III). In…

A: Affect of pH on oxidation of iron, The higher solution pH, the faster oxidation rate of ferrous ion…

Q: The following reactions are all similar to those of the industrial chemicals. Complete and balance…

A: The incomplete reactions are : (a) reaction of a weak base and a strong acid NH3 + HClO4 ⟶ (b)…

Q: Explain the role of each of the following: (i) NaCN in the extraction of silver. (ii) Si02 in the…

A: Extraction of metals: As metals are found in mines in combined state in ores. It is necessary to…

Q: 1. What color of precipitate is produced when Na₂O₂ oxidizes Co(OH)₂? 2. What is the product of the…

A: As per our company guidelines we are supposed to answer only three questions.kindly repost remaining…

Q: Silicic acid, SiO2.xH2O(s), is a weaker acid than carbonic acid, H2CO3(aq). Write a balanced…

A: Chemical reaction is given by, Mg2SiO4 + 4CO2 + 2H2O  2Mg+2 + 4HCO3- + H4SiO4 Mg2SiO4 + 4H2CO3…

Q: Manganese (IV) oxide, solid and black, acts as a catalyst in the dissolution of aqueous solution of…

A: Catalyst is the chemical species that are used in the reaction to alter the reaction rates. The…

Q: What is the oxidation number of chromium in sodium dichromate, Na 2Cr 2O 7?     +6     +7     +12…

A: oxidation number is the total number of electrons gain and lost by the atom in order to form the…

Q: In an alkaline medium, which elements can produce hydrogen? Zn, Si Cu, Ag Cu, N Al, C

A:

Q: Selenic acid (H2SEO4) is a powerful oxidizing acid that dissolves not only silver (as does the…

A: Oxidising agent: the compound or species oxidise to other component and itself get reduction.…

Q: Thiosulfate ion (S2O32-) disproportionates in acidic solution to give solid sulfur and aqueous…

A: A Disproportionation reaction is a reaction in which a compound undergoes oxidation as well as…

Q: How long would it take in minutes to plate 1.00 gram of silver to a watch when 9.2 amps are passed…

A: Mass of silver deposited = m = 1.00 g  Current passed I = 9.2 A Atomic mass of Silver M = 107.8682…

Q: Which is an industrial reducing agent frequently used to reduce iron from its ore? O Oxygen O…

A: Answer: Iron is found in nature in form of oxide ores. During the reduction process we take off this…

Q: Name the following compounds and assign oxidationstates to the halogens in them: (a) KClO3, (b)…

A: a. KClO3 is called as pottasium chlorate The oxidation state would be 1+X+(3X-2)=0 X+1-6 = 0 X= +5

Q: Each day, the stomach produces 2.0 L of gastric juice that contains 0.10 M HCl. Phillips Milk of…

A: Given that the volume of gastric juice produced is 2L.The molarity of HCl present in gastric juice…

Q: The principal anion and cation of Lake Huron, one of the Great Lakes in North America, are,…

A: Millimole per liter (mmol/L)- This unit is used to determine amount of substance concentration.…

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

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Q: Magnesium is obtained by electrolysis of molten MgCl2. (a) Why is an aqueous solution of MgCl2 not…

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Q: In an analysis of a sample for its tin content, titration requires that Sn²* is converted to Sn**.…

A: Hare oxidation of Sn takes place - Sn2+           Sn4+ + 2e The titrant, that oxidize Sn2+ to Sn4+…

Q: Each day, the stomach produces 2.0 L of gastric juice that contains 0.10 M HCl. Phillips Milk of…

A: Moles of HCl can be calculated as:

Q: Complete the reactions by predicting the product/s: 2Na+ Br2 → a. Na2Br b. 2NaBr c. no…

A:

Q: 4. Fe reacts with steam at high temperature, forming hydrogen and metal oxide 5. F reacts violently…

A:

Q: What is the oxidation number of Y in the ionic compounds YC2H3O2

A: Applying concept of determination of oxidation state.

Q: Halon 1301 (CF3Br) is used for Class B and C fires. It inhibits fire by reacting with the following…

A: halon may be any of a group of organo-halogen compounds containing bromine and fluorine and one or…

Q: 2. Determine the oxidation numbers of the atoms/ions in each of the following. H2 CIo, ??- NaH Ca F2

A:

Q: Hydrogen peroxide (formula H202) is often used as disinfectant. However, in higher concentrations…

A: Given: The concentration of the hydrogen peroxide (H2O2) solution = 46.54 % (m/v) We have to…

Q: You have dissolved 5 g of a rock containing a mixture of calcium carbonate and inert sand in 100 mL…

A: Mass of rock = 5g Volume of Solution = 100 mL = 0.1 L Molarity of solution = 1 mole /L Concentration…

Q: Explain why liquid CO2 cannot exist at 1 atm pressure

A: A phase diagram is a graphical representation of the existence of several phases of a substance and…

Q: Oxygen is transported around the body by the globular protein hemoglobin which contains four Fe2*…

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Q: The salts or hydroxides of transition metals react with diols under basic conditions to form…

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Q: The black “smoke” that flows out of deep ocean hydrothermal vents is made of insoluble metal…

A: Given:- The black “smoke” that flows out of deep ocean hydrothermal vents is made of insoluble metal…

Q: Explain the role of each of the following :(i) NaCN in the extraction of silver(ii) SiO2 in the…

A: To explain the role of each of the following : (i) NaCN in the extraction of silver (ii) SiO2 in the…

Q: Which of these substances are used in the reduction of metal ores? I. II. CO III. O2 IV. H2 O I only…

A: The addition of oxygen is known as oxidation reaction and the removal of oxygen is known as…

Q: Which is true about this reaction? CoCl- + 6H2O Co(H2O),* + 4CI- blue pink The formation of CoCl42-…

A:

Q: In a metal plating plant , the waste contains 20 mg/L Cu 2+. It was decided that no precipitation…

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Q: What are the products and balanced equation of aqueous solutions of ferrous sulfate and ammonium…

A:

Q: Great Lakes Chemical Company produces bromine, Br2, from bromide salts such as NaBr, in Arkansas…

A: A balanced reaction is the reaction where the number of atoms of each element is same on both…

Q: (C) Differentiate between typical metallic bonding: Cu, Al, Au, Ag., etc. and hydrogen bond in water

A:

Q: Can the metal activity series explain why potassium metal can be prepared from the reaction of…

A: The metal activity series also called as the activity series is defined as the arrangement of metals…

Q: What type of reaction is indicated by the production of HBr? Two of the reactions above produce HBr.…

A: We have to discuss a reaction in which product formed is HBr.

Q: 2. NH4NO3 is used as an explosive. Explain in terms of redox reaction chemistry.

A: Please find your solution below : Ammonium nitrate is a chemical compound used to make fertilizers…

Q: Which element of these has the same oxidation number in all of its compounds? Beryllium Chlorine…

A: