How to get potassium hydroxide from potassium iodide? Give a detailed explanation of the methods used in the process of separation.

Q: Write the chemical equation for the reaction between phenol and ferric chloride solution.

A: Phenol reacts with ferric chloride in order to yield ferric phenoxide complex which has a violet…

Q: MgBr OCH3

A: Ans

Q: What is the importance of ethyl alcohol and talc in the Concentrated Peppermint Water preparation

A:

Q: 1. To 2 mL of ethyl alcohol, add 1 ml of glacial acetic acid and 2 drops of concentrated sulfuric…

A: Alcohol and carboxylic acid will react in presence of a strong acid and form an ester. The reaction…

Q: 66. The pink solution in the Erlenmeyer flask is due to the addition of pthalic anhydride…

A:

Q: 4. Sublimation can be employed as a purification technique for substances that have Short answer…

A: Sublimation is process to transform from solid to direct gas phase without change to liquid phase.…

Q: Why is the pH of sodium ethanoate greater than 7?

A: The structure of sodium ethanoate is as follows:

Q: At pH 11 the phenol deprotonates, Why is the pka now 10, give relationship between pka and pH during…

A: The given structure is,

Q: Will carbon dioxide be evolved when sodium bicarbonate is added to an aqueous solution of each…

A: sodium bicarbonate is a base with formula NaHCO3.

Q: In 1962, Neil Bartlett synthesized thefirst noble gas compound using Pt F 6 . Hypothesize…

A: Generally Pt forms the square plane geometry with 4 ligands due to the presence of 4 d electrons.…

Q: What is the purpose of adding concentrated sulfuric acid and heating the mixture?

A: Acid is substance which release hydrogen ions when dissolved in water.

Q: Can you help me and find the method and procedures of soxhlet extraction of lemongrass ?

A: Soxhlet extraction is used for extracting bioactive compounds from the natural resources. Soxhlet…

Q: 1. Write a detailed step-by-step procedure for preparing 100 mL of a 0.200 M NaOH solution using the…

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

Q: What challenges would you encounter with the titration if you had used apple cider vinegar or…

A: Answer is explained below.  When as an analyte in the titration, apple cider vinegar or balsamic…

Q: What is the purpose of heating the acid solution with the antacid to boiling?  Why is this a…

A: Since the tablet contains a carbonate, the neutralization reaction produces carbon dioxide. Because…

Q: How to make 1L of 0.25M NaOH from solid NaOH

A: How to make 1L of 0.25M NaOH from solid NaOH ?

Q: Which of the following are produced when an unknown sample is heated with concentrated sulfuric acid…

A: 1. When sample is heated with conc. sulfuric acid nitrogen dioxide or NO2 is produced.…

Q: Give the detailed step-by-step procedure for the preparation of 20 mL of 0.0005 M KOH

A: GivenMolarity of KOH solution = 0.0005 MVolume of Solution = 20 mLMolar mass of KOH =56.1 g/mole

Q: Name a reagent which Ahmed can use to distinguish between a chloride, bromide and iodide ion…

A: The identification of cation and identification of anion of an inorganic salt is known as salt…

Q: V. Using your knowledge on structural effects, account for the following observations by giving…

A: The Bronsted-Lowry acid-base theory was purposed by Bronsted and Lowery is called Bronsted-Lowry…

Q: why do you have to stir when adding sodium nitrite to a solution when forming a diazonium salt?

A:

Q: How to prepare 0.10M of sodium thiosulphate

A: Given that molarity of sodium thiosulphate (Na2S2O3)is 0.10 M Molar mass of Na2S2O3 is 158.11 g/mol

Q: A aqueous solution (benzoic and sodium benzoate) has a pH of 5.1, Its dissociation constant of…

A:

Q: An aqueous solution of benzoic acid and sodium benzoate has a pH of 5.1. The dissociation constant…

A: Given,  Dissociation constant(Ka) = 6.5x10-5

Q: describe the procedure of 2.00 L of 0.120 M HClO4from the commercial reagent [71.0% HClO4(w/w),…

A: Dilution :-  If a solution of molarity M1 and volume V1 is diluted by adding water to a solution of…

Q: One has a mixture of benzoic acid and o-pentylphenol. Both are not soluble in water, but are soluble…

A: Benzoic acid and o-pentylphenol can be separated by acid-base extraction method. Generally, a…

Q: Why wouldn't you expect to see the purple color upon testing pure acid?

A: An acid is a chemical substance that furnishes hydrogen ion such as H+ ions on dissociation in the…

Q: What is Terephthalic acid and how important it is?

A:

Q: Baeyer’s test Add a few drops of Baeyer’s Reagent to a test tube containing 0.5 mL of hexane.…

A: Baeyer’s reagent is prepared by dissolving potassium permanganate in water to make a 1% solution and…

Q: Why is NaOH stored in rubber - stoppered bottles?

A: To explain :- Why we stored NaOH in rubber - stoppered bottles

Q: How many equivalents of hydrochloric acid would react with 0.248 eq calcium hydroxide?

A: A question to find the number of equivalents of HCl that would react with given amount of Ca(OH)2.

Q: Compute the amount of reagents which will be used for the preparation of the following reagents. a.…

A: The given data contains, Molarity = 0.1 M Volume = 500 ml =0.500 L

Q: How to separate phenol from a mixture of benzoic acid and phenol by extraction?

A:

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

A:

Q: Why was the sample being made alkaline with 3M KOH and heated for the qualitative test for NH4+?

A: The reason why was the sample being made alkaline with 3M KOH and heated for the qualitative test…

Q: what happens when caustic lunar is treated with aqueous chloride?

A: The silver nitrate fused into sticks known as caustic lunar. The formulan of siver nitrate or…

Q: Write a detailed step-by-step procedure for preparing 100 mL of a 0.200 M NaOH solution using the…

A: Molarity, molality, formality and normality are concentration terms. The molarity of a solution is…

Q: If your unknown contained an acid and a base then why would it be important to use either strong…

A: Solution                                     Given that  Suppose the unknown contained a mixture of…

Q: Now that you have learned about solubility, explain why aspirin (Section 2.7) crosses a cell…

A: Aspirin is a weak acid due to the intramolecular hydrogen bonding between the hydrogen atom of…

Q: Can a base such as sodium hydroxide be used to synthesize alum, instead of potassium using hydroxide…

A: Alum is a chemical compound synthesized by the use of aluminium. Alum is hydrated potassium aluminum…

Q: Discuss the reactivity of organolithiums and why their standardisation is recommended?

A: organolithium compounds are hihgly reactive, they are more reactive compare to  organomagnesium…

Q: Select the stronger base from each pair (in acqueous solution)

A: The acidity and basicity of any organic molecule can be determined from its conjugate base or acid.…

Q: How to prepare 10% of sodium iodide in acetic acid

A: How to prepare 10% of sodium iodide in acetic acid is given below.

Q: Show the reaction of group 2 carbonates with dilute HCI and dilute H2SO4.

A:

Q: What was the purpose of performing titration analysis on the product synthesized in relation to the…

A:

Q: Which species is responsible for the formation of red color of red cabbage anthocyanin extract…

A: Please find your solution below : Red cabbage is used as an indicator to test whether the substances…

Q: Why does zinc hydroxide dissolved in excess sodium hydroxide?

A: Given Compound =Zinc HydroxideChemical formula = Zn(OH)2 Condition = Excess of sodium hydroxide

Q: What is the complete balanced equation and then the Keq expression for the following: 1.…

A: Answer: Since, Mg is more reactive metal then hydrogen, therefore it will displace, hydrogen from…

Q: Preparation approximately 0.1N of Hcl 250ml

A: We have to Prepare approximately 0.1 N Of HCl 250 ml Here 0.1 N HCl is considered as 0.1 M HCl

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.