What is the percentage yield for experiment step 1 and step 2: Preparation of 3,5-diphenylisoxazoline by a 1,3-dipolar cycloaddition reaction step 1: preparation of benzaldehyde oxime benzaldehyde - 5.1mL hydroxylamine hydrochloride- 4.2g sodium hydroxide- 3.5g Benzaldehyde oxime obtained in the experiment - 5.4g step 2: 1,3-dipolar cycloaddition reaction benzaldehyde oxime- 2.5g styrene- 2.9mL triethylamine- O.3mL sodium hypochlorite- 25mL product obtained from the experiment - 3.48g

Q: (904.6 - 2.9)/3.52 x 10^4

A: The number of significant figures in the product of the calculation is the minimum number of…

Q: 0.23 M potassium acetate could be written as 2.3 mmol KC2H3O2/L true or false

A:

Q: Predict using the quantitative structure property relationship below whether the original structure…

A: Compounds having logBB values ≥ 0.3 can readily penetrate the BBB, compounds with values between 0.3…

Q: Volume Of NaOH(ml) 1.00 2.00 3.00 4.00 5.00 € 50 5.50 DANCE 6.00 6.50 6.50 www 7.00 7.50 150 PAR…

A: The objective of this question is to show the relationship between the pH of a solution and the…

Q: 9. What is the concentration of hydronium (H0)the pH is 1.25? Write your answer to 3 significant…

A: The product of concentration of hydronium ion and concentration of hydroxide ion is equal to the…

Q: foum 3. 100 llereahior bur? 3. 100 2. 1:00 2. 102 .00 opuenlion#14 .20 0. 7:0 200 15) 17.1 キ

A: Given reaction is  2 Li(s) + O2(g) -----> Li2O(s)  Given experimental data is  Trial [Li] (M)…

Q: In the dilution of Solution B, if the original stock solution has a concentration of 0.8 M, what is…

A: Given: Concentration of stock solution = 0.8 M Volume of stock solution = 10 mL Water added = 6 mL

Q: What volume (in mL) of 0.0887 M MgF2 solution is needed to make 275.0 mL of 0.0224 M MgF2 solution?

A: We are known with Molarity equation as- M1V1 = M2V2 here, M1 will be 0.0887M and V1  has to…

Q: Which statement best describes dry deposition? A Acidic gases are repelled by the surfaces of both…

A: The presence of substances in the atmosphere that causes harmful effects on humans and other leaving…

Q: The concentration of Br" in a sample of seawater is 8.3 x 104 M. If a liter of seawater has a mass…

A: ppm of Bromine ions in sea water is equal to grams of Bromine ions in 1000000 grams of sea water.

Q: The distance between the centers of two oxygen atoms in an oxygen molecule is cm. What is this…

A: A question based on units of measurement. The interatomic distance of Oxygen molecule is given in…

Q: H₂N. NH₂ H₂NOC H₂NOC HN Ho Ho H₂C To HN OH H₂NOC HN CO₂H NaOH/H₂O CF CO,H H₂O+

A: The given reaction is known as Edman degradation, used for determining the N-terminal amino acid…

Q: Amoxicillin needs to be used to treat the sore throat of a child who weighs 57 pounds caused by a…

A: Question 1Given Data:Amoxicillin needs to be used to treat the sore throat of a child who weighs 57…

Q: A tank initially contains 200 liters of fresh water. Brine containing 2.5 N/liter of dissolved salt…

A: Ans. Option (d) is right. 0.82N/L

Q: A chemist prepares a solution of silver(I) perchlorate AgClO4 by measuring out 470 mol of silver(I)…

A:

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

A: Information of question

Q: 44. Select the incorrect statement from the following. 單選題 (2分) O A.Micelles form spontaneously when…

A: Micelles form only when the concentration of surfactant(detergent) is greater than the critical…

Q: 3. What causes an ice cube to melt when removed from a freezer?

A: Water coverts in ice when it kept at lower temperature (that is less than zero) , it remains in ice…

Q: 1. A sample of water from a local river is collected for testing. There are three possible…

A: The solubility of salts in water is a fundamental topic that underpins qualitative analysis in…

Q: 10. Concentrated nitric acid, HNO3(aq), has a concentration of 15.7 M. What volume of concentrated…

A:

Q: For the data below, Write the linear equation of the line (use 5 Decimal places and don't add…

A:

Q: Soap is produced by a process called _______.   a hydrolysis reaction   b esterification   c…

A: Soap is produced by a process called Saponification.

Q: CI 'Br HNO3 H'

A: The objective of the question is to explain the reaction of  with .

Q: 59 NAOH ate dissolved in wador to makie I1,4% M/m NaOH Solunon. what is The Mass of the Solunon ?

A: Applying wight percentage formula %=( m/M)×100

Q: HO HIO4 MEOH HO OH 12 -SH MeOH

A:

Q: Please let me know which 2 answers are correct, an explanation including evidence

A: Picture models of a solid, a liquid and a gas.

Q: Atomic weights( g/moi): H=1 K=39 Ö=12 P= 31 c= 12 Na = 23 Či = 35.45 Find the Normality of NaOH and…

A: A question based on mole concept that is to be accomplished.

Q: Flame Emission Spectra Step 1: Record the color of each flame in the table below NaCl CaCl₂ NiCl₂…

A: Flame emission spectra is also called as atomic emission spectra.  Lines produced by each element in…

Q: A sample of water is found to contain 0.012 ppm of Pb ions. Calculate the mass of lead ions per…

A:

Q: yurogen gas flask at the same rate through another tube. What will be the concentration of hydrogen…

A: Solution -

Q: HO 1) 2) OH

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: Complete the table below. Be sure each of your answer entries has the correct number of significant…

A:

Q: he solubility of oxygen in water is about 4.5 x 10-2 g/L. The water portion of an adult's total…

A: Solubility is defined as the maximum amount of solute that can be dissolved in a given amount of…

Q: pH of farm field Measurement pH 1 7.05 2 6.89 6.92 4 5.88 6.34 6.45 7.10 8. 5.89 6.58 10 6.71 4) A…

A: The formula to calculate average of measurement is :-  Average = sum of each measurements ÷ number…

Q: White sand is made of silica (silicon dioxide, or SiO2), which has a density of 2.20 g/cm³. How many…

A:

Q: 14. The concentration of the original unknown protein solution is determined to be 0.2173 mg/mL.…

A: Given, Concentration of the protein solution = 0.2173 mg/mL Concentration of the protein solution =…

Q: Volume HCl (mL) 25.00 а. 0.00 b. Initial buret reading (mL) 25.40 c. Final buret reading (mL) 25.40…

A: Equation  NaOH(aq) + HCl (aq) ——> NaCl (aq) + H2O(l)   Molarity = no. of moles / volume (Lt)

Q: 10. True or False (use your periodic table/data sheet when appropriate) a. The cation formed from a…

A: The bond will be more polar which has more electronegativity difference.  For multipart questions,…

Q: A sample of air is determined to have an NO2 concentration of 75.7 ug/m3. What is this concentration…

A:

Q: Kc = [N2O] [NO2] / [NO]^3

A: Given reaction is :  3NO (g) <------------> N2O (g) + NO2 (g)  Write the equilibrium constant…

Q: Using retrosynthetic analysis, propose a reaction sequence for each of the following syntheses. HO…

A: In this question, we will do the retrosynthesis abd then synthesis of the final product.  You can…

Q: A chemistry student weighs out 0.0202 g of acrylic acid (HCH,CHCO, into a 250. mL volumetric flask…

A: To calculate the volume of NaOH solution needed , we would first write a reaction between acrylic…

Q: ||| = O ORGANIC FUNCTIONAL GROUPS Naming and drawing unsubstituted amides Draw the skeletal ("line")…

A: Upper case N tells us the alkyl groups attached to N-atom of amide.

Q: OH 1. NaH 2. I

A:

Q: What is the concentration of H+ in a 2.5 M HCl solution?  a. 2.5 M b. 1.3 M c. 1.0 M d. 5.0 M

A: Correct answer is (a) 2.5 M. HCl -----> H+  + Cl-  By stoichiometry of reaction: [H+] = [HCl] =…