Which of the following is the substance that should be added to the environment simultaneously with ammonia in the synthesis of chloropentaaminkobalt (III) chloride? A. Hydrogen peroxide b.Ammonium carbonate c.Ammonium chloride d.Cobalt chloride E. Hydrochloric acid

Q: Which of the following is not one of the starting materials used in the synthesis of hexaaminkobalt…

A: hexaaminecobalt (III) chloride is prepared by treating cobalt(ii)chloride with ammonia and…

Q: On adding sodium hydroxide solution to aluminum salt solution is formed ........ a. A gelatinous…

A: Given statement is : On adding sodium hydroxide solution to aluminum salt solution,…

Q: Write balanced equations for the reactions when HCl is added to a solution of a. lead nitrate b.…

A: The balanced equation for the reactions when HCl is added to a solution of Lead Nitrate Mercuric…

Q: in the nitrate test, which of the following would not produce a red color at all during test…

A: A chemical test called the nitrate test is performed to determine the presence of nitrate ion in any…

Q: Which of the following is the precipitant of the aluminum iron group?                   Select one:…

A: Aluminium ion and ferric ion belong to the group III cations.

Q: 19.Which explanation below best describes why the following reaction occurs? 3Zn + H33PO44 --> 3H22…

A:

Q: What is the reaction catalyzed by alkaline phosphatase (ALP)? Give a general chemical equation for…

A: Alkaline phosphate is produced by osteoblasts or the bone and is associated with calcification…

Q: List three factors that may affect the rate at which the metal reacts with a given acid

A: When metal reacts with acid, a salt is produced as product. In these reactions, water is not…

Q: Classify the following reaction by type (driving force) of reaction (there may be more than one of…

A: The reaction given is,

Q: What are chelating agents?

A: Chelating agents has to be defined.

Q: Fluorescent compound

A: Answer: the reaction product of thiochrome  formation is fluorescent compound.

Q: For nos. 40-44, consider the following compound: CH₂ Determine the product formed when the given…

A: Reducing agent  1) excess H2, NaBh4, LiAlH4, NH2-NH2 act as reducing agent. It reduces aldehyde,…

Q: When you reacted the 'black solid' with hydrochloric acid a metal chloride salt was formed and…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. Make a complete schematic diagram for the precipitation, separation, and identification of Group…

A: Since you have asked multiple questions, we will answer the first three for you. To get the…

Q: 4. Write the valence electron configuration and the oxidation states for: a. 38 Sr b. 51 Sb

A: here i have mentioned electronic configurations

Q: Why Cu3(PO4)2 and Cu3(AsO4)2 have different solubilities in deionized water and HNO3

A: Given compound: Cu3(PO4)2 and Cu3(AsO4)2

Q: Which of these will not react with KMnO4?

A: KMnO4 is used as oxidizing agent.

Q: 1.Which of the following transition elements does not have a maximum oxidation number similar to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 5)b. Ca(HCO3)2 d. NH4HCO3 f. KHSO3 h. LizHPO4 j. MgHAsO4 1. KHCrO4

A: We have to write the chemical name of each compound

Q: A reagent is known to convert Zn3+ to Zn2+. Based on your knowledge of redox reactions which of the…

A: Zn has the atomic number 30 and has a d10 configuration. It has a fully filled d-orbital, so they…

Q: describe the Eyring equation

A:

Q: In part II, you add sodium acetate to the solution of acetate. Why must you add sodium acetate to…

A: Answer

Q: 4. Which reasons are the best choices for explaining why the amounts of oxygenated hemoglobin…

A: We would use the concept of partial pressure of oxygen at altitudes to answer this question.

Q: 24. If Cl2 and Br2 are added to an aqueous solution that contains Cl- and Br- , what product-favored…

A: The reactivity of chlorine and bromine depends on these reduction potentials. We know that the value…

Q: Aqueous permanganate ion may also be reduced using aqueous bromide ion, Br−, the products of this…

A: The oxidation (O) and reduction (R) half reactions taking place are  O: Br- → BrO3-          =>…

Q: Formulate questions about electylosys.  What are the chemical principles behind this process? How…

A: The chemical principles behind electrolysis involve the use of an electric current to induce a…

Q: A 2mL solution of hyrogen peroxide (1 g / mL) is titrated with permanganate in basic conditions.…

A:

Q: i. Reaction with Ammonium Molybdate and dilute Nitric Acid ii. iii. Reaction with Bromine Water…

A: The main aim of this question is to explain the given three reactions. These reactions involve…

Q: Explain the following in terms of gain and loss of oxygen with two examples each?a. Oxidationb.…

A: Oxidation:- It is defined as gain of oxygen  during a chemical reaction by a molecule  Reduction:-…

Q: Calculate the concentration of Ni(H2O)* ions at equilibrium in the solution formed.

A:

Q: What are the two reasons why sulfuric acid is added to a filtered solution produced after the…

A: The following two reasons of adding sulfuric acid to a filtered solution produced after the aluminum…

Q: what is nitrous acid and what is the test principle for nitrous acid test?

A:

Q: 20. Solutions can be analyzed for sulfate content using gravimetric analysis by precipitation of…

A: Answer:- This question is answered by using the simple concept of calculation of concentration using…

Q: Which indicator is used for copper analysis in oxidation reduction titrations? A. KMnO4 B. Starch…

A: Indicator used for copper analysis in oxidation reduction titration is

Q: 4. Describe how and why the ferric chloride test can be used to detect whether your reaction has…

A: Ferric chloride test is used to detect whether the reaction is complete or not by the colour change…

Q: 8. Hydroboration-oxidation H3C CH3 CH2 1. HBR2/THF 2. HO, H2O2, H₂O

A: Thank you.

Q: Which of the following can act as an oxidizing reagent but not a reducing reagent?  A. Zn  B. Cl-…

A: oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: Why does the reddish meat become pale when being soak in hydrogen peroxide?

A: The color of the meat is  an indicator to decide whether the meat is fresh or not. It is a heme…

Q: What is formed in the precipitation test for sodium ion? A. potassium-sodium cobaltinitrate B.…

A:

Q: 1. a Write the  balanced equations for the following oxidation–reduction reactions that you will…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What would happen to the Fe2+ concentration if a reduced sample was exposed to lab air for too long

A: Fe2+ have a tendency to be oxidized to Fe3+

Q: 7. Soluble oxide like Na2O react with water to form hydroxide For each of these statements, write…

A:

Q: What is the color of Methyl Orange in Caustic Potash?  a. Red b. Deep Blue c. Faint pink d. Faint…

A: What is the color of Methyl Orange in Caustic Potash?

Q: Write the formation reaction for the diamine silver complex (formula mentioned in procedure) formed…

A: the formation reaction for the diamine silver complex formed from the reaction between ammonia and…