Give the (general) chemical reactions of each test and underline the product that is observable (i.e., positive test indicator)  1. Sodium metal test  2. Ester test  3. Ceric ammonium nitrate test

Q: You are given a mixture containing the three compounds shown below. Outline a procedure using a flow…

A: This separation is based upon the fact that compound having  acidic or basic functional group  can…

Q: some components of clove oil eugenol eugenol acetate B-caryophyllene HO clove oil hexanes (50 mL)…

A: Clove oil is an essential oil produced from clove tree. These clove trees are generally found to…

Q: n the Aspirin experiment, assume you had no Phosphoric acid in the lab, what would be a suitable…

A: Answer- According to the question - In the Aspirin experiment role of phosphoric acid will be used…

Q: CATION ELIMINATION TEST OBSERVATIONS ADDED REAGENTIS OBSERVATIONS NaOH NVR Excess NaOH NVR NVR NH…

A: For the separation and detection of cations, tendencies of ions to precipitate, formation of complex…

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: Calculate the ratio of acetic acid to sodium acetate that gives a solution with a pH of 4.4

A: we know from The Henderson–Hasselbalch equationpH=pKa ​+ log [sodium acetate][acetic acid]

Q: 2. For the chemical equilibrium below: CH3CH2NH2 + H2O +CH3CH2NH3* + OH Ka = 2.31 x 10-1" a. Write…

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Q: Determination of iodides by the Faience method with sodium indicator eosinate: A) Neither chlorides…

A: Option C is correct since both chlorides and bromides interfere in this reaction due to formation of…

Q: Methylamine, octanole aciu, Nitrous acid test Bubbles are seen in the test tube Litmus test DNP test…

A: Different tests of different Compounds are given below -   Compounds Water solubility Litmus test…

Q: What could be the purpose of adding soap to the milk and what kind of reaction does soap and…

A: Soap has the tendency to behave as a surfactant.

Q: Part 2: Assay of tartaric acid (Jenkin's Quantitative Pharmaceutical Chemistry by Knevel, pp.108)…

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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 will dissolve in a nonpolar solvent? Mark all that apply    KOH   PCl3   CH4…

A: Given compounds are : a). KOH   b). PCl3   c). CH4   d). NH3   e). I2  Which of the…

Q: The p K, of aniline is 9.37. Calculate the pH of the base solution after the chemist has added 255.8…

A: The question is based on the concept of titrations.   we are titrating  a weak base aniline  with a…

Q: Why is it necessary to standardize NaOH before an experiment?

A: Standardization :-  The process of determining exact concentration of a solution by titrating with…

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: On the basis of color, is elther your aspirin or commercial aspirin contaminated with salicylic…

A: The functional groups are the key units associated with the molecule that furnishes the notable…

Q: Draw/illustrate the chemical reaction involved in Benedict’s test and explain the purpose of this…

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Q: We expect 2-methyl-2-hexanol to produce a turbid; yellow clear; green clear; yellow turbid; green…

A: Note- Dear student since the given question is a multiple question hence I solved first question…

Q: As predicted by hard/soft acid-base theory, which pair would preferentially bind to a MgO surface?…

A: The magnesium ions has high affinity towards oxygen. The given surface of MgO (magnesium oxide) is…

Q: В + с hot acidified permanganate solution 1. Hg(OAc)2/THF-H2O NBS/ hv in CCI4 A 2. NABH4/OH compound…

A: NBS is a allylic brominating agent. It causes bromination at allylic position.  Hg(OAc)2/NaBH4/HO^-…

Q: In excess of alkaloidal reagent, did the precipitate formed dissolve or not? What is the evidence

A: The alkaloids are a class of vegetable compounds which are chemically similar to ammonia.  Like…

Q: Could you show me how to create a flow chart for the following acid-base extraction for how to…

A: The given compounds are shown below.

Q: Modify the three molecules so that they show the form that is dominant at physiological pH :   Since…

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Q: You are given a mixture of compounds and asked to isolate a component that is believed to be a base.…

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Q: A. Type of Test B. POSITIVE RESULT C. SUBSTANCES THAT 1. lodoform Test A. white precipitate WILL…

A: Qualitative analysis of compounds:

Q: est # reactions observations 1 reaction with HCI white precipitate formed 2 precipitate from HCI…

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Q: Just need some confirmation on whether or not my solution is right or wrong. If wrong please show…

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Q: Discuss in an essay the three proofs for the identification of Unknown in the chemicals test for…

A: The type of functional group present in a chemical compound can be determined with the help of IR…

Q: Write TRUE if the statement is correct, FALSE if otherwis 42. The end point in the procedure of…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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: The following flow chart outlines an acid/base extraction of two compounds. Identify which compound…

A: Mixture compounds are dissolved in DCM and treated with 1M NaHCO3. Sodium benzoate is go into water…

Q: A solution was prepared at 25°C in which the ratio of methylamine (CH3NH2) to the salt…

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Q: Question attached

A: To separate two compounds carboxylic acid and ether using acid-base extraction.

Q: This is a worksheet lab - there is no prelab and lab write up is not required Complete the following…

A: pKa= -log ka

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: Click on the My Solution section and explore the simulation to familiarize yourself with the…

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

Q: Which is a stronger acid: one with an acid dissociation constant of 3.4 * 10-3 or one with an acid…

A: Acid dissociation constant (Ka) helps in determining the relative strengths of acids. Example-…

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: Table 7.4 Tests for phenols Positive Test Indicator Type of Organic Reaction Involved Test (i.e.,…

A: Qualitative test for phenols:

Q: What the class of organic compound is UNKNOWN D based on the given qualitative tests below: UNKNOWN…

A: To identify unknown compound D.

Q: Point out where is the endpoint of the reaction as shown below. Determine what indicator other than…

A: Equivalence point is where there is sudden change in pH

Q: B. Reactivity (Write color change or evolution of gas) sample Butan-1-ol Butan-2-ol…

A: The question is based on the concept of organic reactions. we have to identify the observations in…

Q: 1.95 grams of ethanolamine were dissolved in water, and the pH of the solution was adjusted with HCl…

A: Answer: In this question we have to calculate the pH of a buffer solution of weak acid (…

Q: Show by drawing a schematic diagram how Hinsberg’s test can differentiate the set of test compounds…

A: Organic reactions are those in which organic reactant react to form organic products.

Q: Which of the following pairings is TRUE regarding complexation reactions? A. Lewis Acid - HOMO;…

A: Lewis acid are electron deficient so they must be LUMO i.e, lower unoccupied molecular orbital. And…

Q: What conjugate base could be used to make a methylammonium buffer (CH3NH3+) at pH = 10.50? a.…

A: Correct Ans - a CH3 NH2  Conjugate Base - When an acid donates a proton to a solution it becomes…

Q: To 1 cm of dilute sulphuric acid in a test tube add 3 X is colourless addition of dichromate (VI)and…

A: The test uses dilute sulfuric acid, potassium dichromate (VI) and an organic compound.

Q: In a titration of methylamine CH3NH2 (pKb = 3.34) with HNO3, which of the following color indicator…

A: At equivalence point, the weak base, methylamine CH3NH2 is completely converted to the conjugate…