Chemical formula for chromium (III) hydroxide

Q: Which element is oxidized in this reaction? Zno+ C→Zn +CO

A: The reaction given is  => ZnO + C --------> Zn + CO

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

A:

Q: The chemical formula of the white precipitate in test for halogens using silver nitrate test * O…

A: Halogens - These are the group 17 elements of the modern periodic table.

Q: 21. Write the net ionic equation for the reaction of silver perchlorate with barium hydroxide.

A:

Q: Write the basic equilibrium equation for IO⁻

A: In Acid-base chemistry, protons are exchanged between two chemical species.

Q: Determine the oxidation state for Gadolinium (III) Chloride, GdCl3

A: Oxidation state of GdCl3: The sum of oxidation numbers for neutral compounds must be 0.

Q: The change in Oxidation number of 'Cl' in the following reaction is clO2 clO3 O 5 O 1 O 2 O 4

A:

Q: What is the gas produced in the reaction of potassium carbonate and hydrochloric acid? a. Cl2 b. СОз…

A: In the Reaction of potassium carbonate with hydrochloric acid, a salt of potassium chloride is…

Q: Define the term Metallurgy?

A: The term metallurgy has to be defined.

Q: Write and balance the equation for the combination of ammonia gas with solid copper(II) oxide to…

A: Balanced chemical reaction: A chemical reaction is always balanced in terms of charge and element.…

Q: Predict the products of the following reactions. S. Aluminum in an aqueous solution of silver…

A:

Q: What is the oxidation state of Cr in each compound?a. CrO b. CrO3 c. Cr2O3

A: The given compound is CrO,oxidation state of oxygen = -2.The compound is neutral, no…

Q: The oxidation number of Na in Na₂SO is:

A:

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: What is the oxidation state of mercury in Hg22+?

A: Given that  Ion Hg2+2  To find the oxidation state we use the algebraic sum method in which the sum…

Q: What is the oxidation state of molybdenum in [(n6-C6H6) CIBICO3]Cl? (atomic number of Cr is 24)…

A: The given complex is (η6-C6H6) CrBrCO3Cl. The oxidation state of the central metal atom is…

Q: Write the chemical formula for aquabromobis(ethylenediamine)chromium(III) chloride.

A: coordination complex :a compound which does not losses it's identity when dissolved in aqueous…

Q: what are the most common minerals found in soils are combinations of which four elements, which are…

A:

Q: For the compound FeCl3, what is the oxidation state of Fe? 3+ O 2+ O 4+ O Mixture between 2+ and 3+

A: Given :- chemical formula of compound = FeCl3  To determine :- oxidation state of Fe in FeCl3

Q: What is the oxidation state of bromine in the compound NaBro,? a) +2 b) -3 c) -4 d) +5

A: Correct answer is (d) +5. NaBrO3  +1 + x + ( -2 x 3) = 0 x = +5

Q: Define osmium tetroxide.

A: Given compound,     Osmium tetroxide

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

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

Q: Write the balanced NET ionic equation for the reaction when chromium(III) bromide and sodium…

A: Net ionic equation is

Q: ii. How many grams of solid tin will be formed? Calculate the approximate* pH of the final solution…

A: from the balanced equation moles of required species can be calculated and moles of hydrogen ions…

Q: What is the oxidation state of oxygen in H2O2?

A:

Q: Does the roman numeral refers to the oxidation state of an element?

A: The oxidation state of the metal refers to the number of bonds formed by that element.

Q: What is the oxidation state of bromine in BrO3–

A: Generally, the oxidation number is also called the oxidation state of that atom. The oxidation…

Q: 5. Name following compounds and find the oxidation states of them. (a) [Co(NH3)6]Cl; (b)…

A: Here we are required to name the complex and also find the oxidation state of the central metal.

Q: What is white phosphorus?

A:

Q: excess

A: The chemical symbol for antimony is Sb and chemical formula of sodium nitrate is NaNO3.…

Q: Calculate the oxidation state of carbon in CH3OH

A:

Q: what are the oxidized and reduced elements in 2Al + 3Cu2+ = 2Al3+ + 3Cu

A: Oxidation is loss of electrons and reduction is gain of electrons. A species where an increase in…

Q: What is the oxidation state of each element in Mn(CrO4)2? O =  _______ Cr=  ________ Mn=________

A: Oxidation:  It is the process in which an atom loss its electrons or addition of oxidation occurs in…

Q: Explain why solid CO2  is referred to as dry ice.

A: The rigid, incompressible objects present in the surrounding are classified as solid. The rigidity…

Q: Formula of Group IIl sulfides and the color of each

A: To identify: The sulfides of group III sulfides and their colours.

Q: Describe the electrolytic process for refining copper.

A:

Q: Explain the process of standardizing solution of silver nitrate using hydrochloric acid.

A: We need to standardize a solution of silver nitrate using hydrochloric acid. For this, we are…

Q: A solution of Hg(NO3)2 is mixed with a solution of KBr. Both of these solutions are colorless. A…

A: The chemical formula is a short term notation which is used to represent the no. of atoms present in…

Q: Does metallic tin react with HCl?

A: The metals react with acids to form salt and liberate hydrogen gas. Tin (Sn) is a group 14 element…

Q: 5. Part B.2. a. Identify the chemicals necessary to produce NH3(g). b. Write a net ionic equation…

A: NH3 (g) is produced from hydrogen and nitrogen  1 mole of nitrogen (N2) gas consumes 3 mole of…

Q: Determine the oxidation state of atom “X” in the compound: H3XO4 .

A:

Q: What is the oxidation state of the compound Na2 [MOOCI4]? OA +5 OB. +6 OC+4 O D.+ 2

A: Below attached file showing the details answer  All the best.  Option C . +4  is correct option.

Q: The presence of phosphorus forms this color of precipitate O white violet O yellow O green

A: generally, phosphate salts are insoluble in water and precipitated

Q: Oxidation numbers of K2O2?

A: Generally oxygen has oxidation no. -2 but in the O2 condition it has O2(-2)  That change the…

Q: boron + fluorine

A:

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: Explain Carbondioxide Concentration.

A: Carbondioxide concentration is nothing but the amount of carbondioxide present into the earth's…

Q: Describe how boron is used in the nuclear industry.

A: Nuclear industry is related to nuclear reactions. Nuclear reactions deal with the exchange and…

Q: What is the oxidation state of bromine in the compound HBrO3?

A: Oxidation state can be calculated as below : Sum of Oxidation state of each atom  = charge of…

Q: What substance is present if the iodine test gives a red color change?

A: The iodine test is performed to check for presence of starch in carbohydrates. Since iodine is not…