Give the organic product: OA. I OB. II -OH OD. IV C. X NOTE I. Ts- II. +CI-TS -Ts = -OH III. IV. CH3 -O-Ts

Q: How much ddH2O and absolute ethanol (100%, M.W.=46.07) do you need for making 500 ml of a 70% (v/v)…

A:

Q: Calculate the umber of milliliters of 0.680 M KOH required to precipitate all of the Cat ions in 181…

A: Given:Balanced equation:CaBr2(aq) + 2KOH (aq) →Ca(OH)2 (s) + 2KBr(aq)It is clear from balanced…

Q: Effect of Common Ions on the Solubility of Ca(OH)2 Answer the concentrations and solubility in 3…

A: Given:  Concentration of the standardized HCl solution = 0.198 M

Q: What is the concentration of hydrochloric acid? Find the concentration using the information given…

A: A question based on acid-base titrations that is to be accomplished.

Q: Compound that will Positive Differentiating Chemical test sign/s of reaction Compound A Compound B…

A: The compatibility of various reagents towards different functionality present in the given compound…

Q: Functional Soluble Soluble in Soluble in Soluble in Specific Compound Group in Water? 1 M HCI? 1 M…

A: (the compound in which acid base rxn should ocur are soluble)    ------(IN ONE SENTENCE) EXPLAIN…

Q: Circle which of the following would be soluble in H2O

A: Step 1: Compound 1 , 2,3 can form strong hydrogen bonding with water. So they are very soluble in…

Q: 5. The following substance is expected to have the lowest solubility in which of the following…

A: The given molecule is salt of carboxylic acid which is ionic in nature.

Q: A soltion is made by the addition of 40 ml of 40 mM NaO to 40 of 30 mM phoshork acd What is the…

A: Given: Concentration of NaOH = 40 mM = 0.040 M                                 (Since 1 M = 1000 mM)…

Q: Which property is the basis of the purification technique recrystallization? Select one: Color…

A: To solve this problem we have to know about purification technique recrystallization .

Q: Describe how  you would make 1L of the following solution using the stocks given below.  Please…

A: Given: The final solution volume = 1 L = 1000 mL            % (m/v) of the final solution = 15 %

Q: A sample is analyzed for Pb. Is the ppm in a dry sample greater than,

A:

Q: Describe one method of purification?

A: To find: The description about one method of purification

Q: Q/ Why is iodine saturated with the least amount of sodium thiosulfate solution?

A: The elements are arranged based on their atomic number values in rows and columns (or groups). This…

Q: The separation and purification processes given below and the method used against them are given.…

A: The process in which the separation of components from the mixture of liquid by using the…

Q: -OEt -OEt Br 2 equivalent NaOH 2 equivalent H3O+, heat NaNO2, HCI LiAlH4 1. SOCI₂ 2. CH3CH2NH2

A: Step 1:Step 2:Step 3:Step 4:

Q: What is the molarity of a solution made from placing 0.2200 g tartrazine powder in a 1L volumetric…

A: Since both questions are different, we solve only first question according to the Bartleby…

Q: Benzene-Kerosene solution has concentration of 95 vol% kerosene. What is the benzene-kerosene mass…

A: 95 volume % kerosene  Specific gravity of benzene = 0.876 Specific gravity of kerosene = 0.81 Mass…

Q: A reagent bottle contains 250 cm3 of 0,4 mol.dm–3 oxalic acid (C2O4H2) solution. Calculate the mass…

A: Initial concentration of oxalic acid = 0.4 mol/dm3

Q: These are samples of about the same size that are carried through an analysis in exactly the same…

A:

Q: 0.2 mL of 10% sodium azide was added to 1.8 mL of 0.2% of YGM. What is the concentration of azide…

A: Given,  Volume of sodium azide V1 = 0.2 mL Concentration of sodium azide C1 = 10% = 0.01 Volume of…

Q: Some compounds are more familiarly called by their common names. For example, limewater is Ca H2O. *…

A:

Q: Table 3 Burette Reading (NaOH) Initial Final Trial reading reading Δν Added Volume: AV (V1) (V2) 1 O…

A: Trial 1 Initial reading on burette V1 = 0 mL Final reading on burette V2 = 16.2 mL Change in volume…

Q: 1. A 0.1250-g sample of pure (100%) of K2Cr2O7 was dissolve in 250-mL volumetric flask, and dilute…

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

Q: What volume and concentration of H2SOowill be needed to exactly neutralize 20 cm' of 0.3 M NAOH? A…

A: Strong acids and bases are the ones which undergo complete dissociation.Weak acids and bases are the…

Q: Question 3 A student performed three aqueous layer titrations in Part 1 and they reported the…

A:

Q: For a polluted soil by crude oil. best method to wash it is by using a. EDTA O b. NAOH O c.…

A:

Q: 6. What is the purpose of adding NaAc to the centrifugate that may contain Cro (procedure 9-12-2)?

A: NaAc is sodium acetate. Its formula is CH3COONa

Q: 1. Describe how the technique of back titration could be used in an acid-base neutralization if the…

A: "Since there are multiple question, and it is not specified which question has to solve , i am…

Q: Using dimensional analysis, determine how many mL of 0.15 M NaOH we would need to neutralize 0.5000g…

A: First write down the reaction between KHP and NaOH. Using that reaction, find out the volume of NaOH…

Q: How many milliliters of a 100 mg/ml e Sig. As directed. How many milliliters of a 100 mg/m ph…

A: Given :-  If a pharmacist fortified 10g of a 0.1% w/w tacrolimus (PROTOPIC) ointment by adding 12.5…

Q: An aqueous solution is made of the diprotic acid H2A to a concentration of 0.15 M H2A. Ka1 = 3.0 x…

A:

Q: 7 2.00 8.00 8 1.00 9.00

A:

Q: Assuming

A: Extinction co-efficient = 0.01662 Lmg-1cm-1 Concentration of unknown sample = 14.634g/ Explanation~

Q: Using solubility, explain why it is more effective to wash your hands with soap and water vs. just…

A: Using soap along with water is more effective than only using water to wash our hands. It removes…

Q: What is Grease-Spot Test, Solubility Test, and Emulsification?

A: Grease spot test is usually a test to examine the nonvolatile nature of fat. When we add oil drops…

Q: Submit a clean, dry, and properly labeled 50-mL reagent bottle for your unknown solution. Pipet…

A: Given data,Mean molarity of EDTA=2.487×10-3MVolume of sample taken=20mL

Q: . What made an ashless filter paper ashless? 2.What type of precipitate is BaSO4?

A: In a chemical reaction, when a insoluble solid substance is formed this process is called…

Q: 1. What is the purpose of soap during the early times? 2. What are the ingredients used in soap…

A: Soap is derived from the Latin word SAPO and appears in Pliny the Elder's account, Historia…

Q: 20ML0f 0.N Bacle is mixed with 30 mL of 0.2N Alz(Sou),. How mahy equivalehts 3

A: Normality is given by the number of gram equivalents per litre of the solution.

Q: Give the wet ) that work for ALDE HY DES only. chemical tests (#1-6

A: Chemical tests for aldehydes:

Q: IF 250 ml of a 15%(viv) solution of methyisalicylate in alcohol is diluted to 750ml, what will be…

A: Given  Volume  of solution ( V1 ) = 250 mL  Initial %(V/V) = 15 %  Final Volume of solution ( V2 ) =…

Q: A Ringer's solution contains the following concentrations of cations: 143 mEq/L of Na+, 4 mEq/L of…

A: The given solution contains sodium, potassium and calcium cation, and chloride anion. The charge of…

Q: Understanding of food analysis methods.  Principles of method described compared to other…

A: Explanations are integrated with the answers themselves.

Q: 4. A 0.32 g sample containing KCI (MM = 74.6 g/mol) is dissolved in 50 mL of water and titrated to…

A: To calculate the percent weight by weight (w/w) of KCl in the sample, we need to determine the…

Q: (c) Draw a well labelled suitable diagram/quick sketch to convert [ turbidity containing raw water…

A: turbidity can be reduced by sampling the water tools and then applying waste water treatment…