niobium (V) permanganate iridium (IV) nitrate diarsenic decachloride potassium cyanide barium hydroxide mercury (1) chromate

Q: What is the oxidation number of sulfur in the tetrathionate ion, S,0g?

A:

Q: Permanganatometry is used to quantify: A) Iron (II) sulfate B) Zinc sulfate C) Silver nitrate D)…

A: Permanganatometry is a redox titration which is used in quantitative analysis. It is used to measure…

Q: What is the oxidation number of sulfur in the tetrathionate ion, S4062?

A: Oxidation number assigned to an element in chemical combination which represents the number of…

Q: The metal ions of analytical group IIA are precipitated as Select one: O a. Halides O b. Hydroxides…

A: Metal precipitate depand group reagent of group

Q: Fertilizer Chemical %N %P %K or Material Composition %Cl or %S Urea Ammonium phosphate Ammonium…

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Q: What is the oxidation state of each element in K,Cr,0,? Cr к What is the oxidation state of each…

A: (a) Oxidation state of each elements in K2Cr2O7 Oxidation state of K = +1 Oxidation state of Cr = +6…

Q: The oxidation number of Na in Na₂SO is:

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Q: what is the oxidation number of the sulfur atom in H2SO4?

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Q: What is the oxidation state of an individual sulfur atom in MgSO4 ?

A: Oxidation state of Magnesium is +2Oxidation state of Oxygen is -2

Q: WIte A if the statement is correct, B if the statement is wrong. 1. Redox is a process in which a…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 18) What is the oxidation number of sulfur in the sulfite ion, SO32–?

A: Oxidation number or the oxidation state is number of electrons that the atom of an element either…

Q: What is the oxidation state of Cl in CaOCl2 ?

A: Chlorine is a halogen which can exist in various oxidation states. Its oxidation states include -1,…

Q: (iv) Reduction of VO2+ to produce VO²+ (v) Neutralization of sulfuric acid by barium hydroxide (vi)…

A: (iv) since the reduction reaction means gain of electrons Hence V in VO2+ will gain 1 electron and…

Q: Name the chief ores of aluminium and zinc.

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Q: What is the oxidation number of Cl in [CIO3]"

A: Given a structure of [ClO3​]- Calculate the cl oxidation number

Q: A metallurgical laboratory carried out analysis of a sample in which analysis of Mn was done by…

A: The mass of the ore sample is = 3.18 g The mass of the MnSO4 precipitate is = 0.28 g The percentage…

Q: How do the conductivity of electrolyte solutions and metals change with temperature?

A: The dependence of temperature of electrolytic solution and metals is discussed below:

Q: Explain why limestone (CacO3) would dissolve more readily in an aqueous solution that has continuous…

A: Limestone (CaCO3) would dissolve more readily in aqueous solution that has a continuous bubbling of…

Q: Write equation for the reaction of: (i) Iron with steam(ii) Calcium and potassium with water

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Q: 3. The oxidation number of Cr in (KCr₂O7-1) is: A. 4 B. 3 C. 6 D. 5

A: Oxidation state is defined as charge on element. Oxidation can be calculated on any element present…

Q: What is the oxidation state of cobalt (Co) in Col2?

A: The compound given is CoI2  Since there are 7 valence electrons in I. Hence it will take 1 electron…

Q: When silver nitrate solution is added to two salt solutions (A) and (B), A ppt. is formed with salt…

A: Given statement is : When silver nitrate solution is added to two salt solutions (A) and (B), A ppt.…

Q: Write the net ionic equation for the precipitation of copper(II) sulfide from aqueous solution:…

A: The net ionic equation is a chemical equation for a reaction that includes only those species…

Q: Define the following terms; Selective Precipitation: Quantitative Analysis: ii) Which metals is…

A: (i) Selective precipitation is defined as the process used for the separation of ions in the…

Q: Gay-Lussac Liebig Mohr Volhard Fajan A. Eosin Y O O B. Ferric ammonium sulfate O O C. No indicator O…

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Q: Write a balanced chemical equation showing the reaction between copper (II) sulfate and magnesium.…

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Q: A metallurgical laboratory carried out analysis of a sample in which analysis of Mn was done by…

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

A: Applying concept of determination of oxidation state.

Q: 10. What are the oxidation states of the elements present in S2O3-2?

A: Total number of electrons that atom either gains or losses while forming a chemical bond is called…

Q: What is the oxidation number of the metal in [Rh(NH3)5Cl](NO3)2?

A: The oxidation number of the metal in the complex is must balance the charge that is due to the rest…

Q: Br Br AICh CI

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Q: Determine the Ksp for Ba(NO3)2. What is the solubility product of barium nitrate?

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Q: Accounts for the following(i) Rusting of iron is quicker in saline water than in ordinary water.(ii)…

A: The process by which metals get converted into stable compounds like metal oxides, metal hydroxides…

Q: 1. What is the difference in melting characteristics between a pure metal element and an alloy…

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Q: Why is nitrate (NO3-) a better electron acceptor than fumarate?

A: The nitric acid ion which belongs to the class of inorganic compounds are known as nitrate. The…

Q: A 6.35 kg mixed-mineral sample contains chromite (FeCr2O4) as the only chromium-bearing ore. The…

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Q: What is the oxidation number for Xe in Хе02F2?

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

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: What is the oxidation state of Fe in the molecule Fe203?

A: The sum of oxidation states of individual species is equal to the charge on the species.  Let the…

Q: What is the net ionic equation for the aqueous phase reaction of iron (III) perchlorate solution…

A: Write net ionic equation for the aqueous phase reaction of iron (III) perchlorate solution reacting…

Q: The determination of the impurity of sulfates in potassium chloride, potassium iodide is carried out…

A: Generally, impurities are removed from the making of the precipitate.

Q: 1. Write the equations of the reactions. Write the electron balance and put the coefficients and…

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Q: Which of the metals (Fe, Zn, Mg) will react in an aqueous solution of AL(NO3)3 to produce aluminum…

A: The reactivity of the metals can be described by reactivity series. The reactivity series consist of…

Q: Which one of the following is a major mineral element? Select one: Selenium Magnesium Cobalt Zinc

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Q: How much coulombs will it take to plate out 15 g of Fe from a solution of FeCl2?   a. 51,700.92…

A: When an aqueous solution of FeCl2 is electrolyzed, the deposition of iron will take place on the…