Q: Write an equation for the reaction that occurs when aqueoushydroiodic acid is mixed with aqueous…
A: A balanced chemical equation is defined as the equation where equal numbers of total individual…
Q: Aqueous sodium bicarbonate was used to wash the crude n-butyl bromide.a. What was the purpose of…
A: Crude n-butyl bromide is washed by sodium bicarbonate in the final step of synthesis.
Q: Write the letter that corresponds with the compound described by the following statements. It will…
A:
Q: Why phenolphthalein cannot show any colour in pure water media?
A: Given: Phenolphthalein does not show any color change in pure water.
Q: The question is: Provide a method for separating a mixture of benzophenone and tributylamine which…
A: The mixture of Benzophenone and tributylamine in diethyl ether taken in a separating funnel then…
Q: How can the Eugenol content be separated from the alkaline solution?
A: Eugenol also known as clove oil. This oil is extracted from cloves and is used to treat toothache,…
Q: What is the general equations of : Chromic Acid Test Reaction of Acid with ROH Lucas Test…
A: Chromic acid test is used to oxidise alcohols and in this Cr+6 changes to Cr+3 by changing the…
Q: Explain the suitability of using phenolphthalein indicator in the assay of acetic acid.
A: Indicators - Indicators are basically weak organic acids or bases. Their dissociated forms give…
Q: Why Does The Flask Need To Be In An Ice Bath And The Sulfuric Acid Added Dropwise? Synthesis Of…
A: Sulphuric acid is a strong acid which react voilently with water and it is completely soluble in…
Q: What is the chemical composition of the nitrating mixture?
A: Answer :- Nitrating mixture is mixture of concentrated nitric acid and concentrated sulphuric acid…
Q: Ignore inorganic byproducts and the phthalhydrazide side-product. :N: K Br of +
A: ->phthalimide used for the formation of amine.
Q: Identify The resulting color of the solution upon the addition of dilute sodium hydroxide in…
A: In phthalein dye test when limited sodium hydroxide reacts with phenolphthalein the colour is pink.…
Q: 1. Why are the acidic extracts and the basic extracts cooled before neutralization during Acid/Base…
A: Question 1 answer: Acid-Base reactions are exothermic. So, during neutralization the solutions can…
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: Device a flow chart that outlines the separations performed in acid-base extraction. Acid- benzoic…
A: Given Acid- benzoic acid Base- p-nitroaniline Neutral compound - azobenzene
Q: HCl excess
A: This reaction is known as hydrohalogenation. When alkyne or alkene react with hydrogen halides it…
Q: Give equations and explanation for Brown Anson analysis
A: In electrochemistry, there are two major categories of cell reactions. In the first category, the…
Q: why do you have to stir when adding sodium nitrite to a solution when forming a diazonium salt?
A:
Q: A 0.100 gram sample of phthalic acid was dissolved in 100 mL of water. When 25 of diethyl ether was…
A: Given data:
Q: . Sodium thiosulfate is identified by reaction with? A) Hydrochloric acid B) 8-hydroxyquinoline С)…
A:
Q: The presence of a stabilizer of sodium benzoate in a medicinal product, a 3% hydrogen peroxide…
A: A) is correct option
Q: Why will the prepared standard solution of NaOH be stored in a rubber-stoppered reagent bottle?
A: The reaction NaOH( in the bottle) + CO2( from air)-----> Na2CO3 Sodium carbonate crystallise…
Q: Write the balanced chemical equation for the dissolution of the alum in water and the balanced…
A: The dissolution of any kind of salt leads to the formation of an aqueous solution of its constituent…
Q: Kiko, a Chem 31.1 student, accidentally shuffled two test tubes with different compounds on his way…
A: We have to determine the compounds A and B.
Q: Illustrate the chemical reaction on the use of sodium bicarbonate in the purification of isoamyl…
A: Isoamyl acetate (or isopentyl acetate) is prepared by Fischer esterification of acetic acid…
Q: Discuss the principles of the colorimetric and enzymatic methods for quantitating uric acid.
A: Generally there are two methods of quantitating uric acid . Colorimetric method Enzymetic method
Q: 9) What will be the color and structure of methyl orange and phenolphthalein in highly acidic water…
A: The following indicators shows colour in acidic medium are as follow.
Q: State the use of saturated sodium chloride in the purification of isoamyl acetate and how it acts?
A: Formation of isoamyl acetate can be done by help of esterification method. In this process Acetic…
Q: Describe how an emulsion could break down in case it forms in an acid-base extraction or in general.
A: Emulsion is a colloidal dispersion in which both the dispersed phase and dispersed medium are…
Q: |CH,CH,l,Cu-Li THF solvent [+] DIBAL-H, cold THF solvent
A: These two reactions are quite efficient to provide ketone and aldehyde from their corresponding acid…
Q: State the Reactions with Grignard Reagents:
A: Grignard Reagent is R-MgX, R is an alkyl group and X is a halogen. This reagent is a nucleophile.…
Q: steps in purification of the mixture of benzoic acid and benzaldehyde
A: The mixture is reacted with Na2CO3 in which carboxylic acid reacts and forms a very soluble (in…
Q: Explain why bisulfite ion is atmopheric.
A: The ion given is bisulfite ion i.e. HSO3-.
Q: reaction of dialysate with iodine solution?
A: Iodine is the heaviest of the stable halogens. It has a lustrous purple black colour. Dialysate…
Q: Describe how you would prepare 1L of 4% v/v acetic acid using glacial acetic acid.
A: To prepare 1L of 4% v/v acetic acid using glacial acetic acid:
Q: What will be the aluminium oxide ( Al;O; ) content of your preparation per 5ml Al2O3 content of the…
A: The question is based on the concept of solutions. We have to identify the content of alumina in 5…
Q: What is magnesium sulfate used for at the end of the extraction? How can it be removed?
A: Magnesium sulphate is a drying agent, 8t is used to remove the water from organic extract. Magnesium…
Q: Why is the percentage of acetic acid in date vinegar more than apple cider vinegar?
A: Both vinegars are produced by fermentation. in the formation of date vinegar, the sugar is converted…
Q: For what purpose is ChloridePolyvinyl Chloride used?
A: Polyvinyl chloride is a plastic polymer. Its basic unit is = [CH2-CH2]n
Q: Come up with a description of what you would do experimentally to recrystallize any two of the…
A: Organic compounds made by using different synthesis techniques may contain impurities. Purification…
Q: Aqueous sodium bicarbonate was used to wash the crude t-pentyl chloride.a. What was the purpose of…
A: (a)
Q: The purification of propane gas does not show any reaction when it is added to permanganate
A: The reason why the purification of propane gas does not show any reaction when it is added to…
Q: What
A: We have to find the change in colour
Q: Why condensed tannins are not hydrolysed by HCl?
A: Tannins are phenolic compounds of high molecular weight capable of precipitation of animal proteins…
Q: 1. What was the purpose of the concentrated sulfuric acid in the first step in the synthesis of…
A:
Q: write the chemical equation for the nitration of furan and interpret the selectivity of reaction.
A:
write an equation to show the congruent dissolution of anhydrite
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- A solution turns blue when treated with bromocresol green, colorless when tested with phenolphthalein, and yellow when mixed with bromothymol blue. What can be deduced about the pH of the solution?Write a balanced chemical equation for nuetralization of acid with NaOH. Please see attached.Please provide a definition for "Extremely thermophilic sulphur metabolizers."
- (a) What color was the indicator for acidic solutions? What about for basic and neutral solutions? What was the order of your samples, from most acidic to least acidic? (b) What is the organic compound responsible for the color changes observed? What is the basis for these color changes?The presence of a stabilizer of sodium benzoate in a medicinal product, a 3% hydrogen peroxide solution, is proved by reactions by formation: A) White precipitate with hydrochloric acid B) Discoloration of potassium permanganate solution B) Yellow staining with a solution of potassium iodide D) Blue staining with a solution of potassium dichromate in a mixture of sulfuric acid and ether E) Solid sediment with iron (III) chloride solutionWhy does zinc hydroxide dissolved in excess sodium hydroxide?
- In the Separating Acids and Neutral Compounds by Solvent Extraction experiment, why was sodium sulfate added to the tert-butyl methyl ether layer ? Group of answer choices to acidify the compounds to deprotonate the compounds to precipitate the compounds to remove traces of waterWrite the balanced chemical equation for the dissolution of the alum in water and the balanced chemical equation for the dissolution of the cream of tartar in water.What is ammonolysis? Explain by giving examples through equations.