ăzidé âñd á third pathway using Gabriel synthesis) b. Starting reagent: 2-phenlethanal (Show two synthesis pathways. One pathway involving sodium cyanoborohydride and a second pathway involving an oxime.)

Q: A solution saturated with NaCl and KCl at 100°C is cooled to 20° C. Assuming neither salt affects…

A: Given the initial temperature of the NaCl and KCl solution is 100 oC. The solution is cooled to 20…

Q: . A solution has higher molarity in lower temperature. Volume also increases with mixing. . Anions…

A: 1)  True to A As molarity is dependent on volume (mol/L) and volume rises as temperature does,…

Q: Protocol: You are provided with a suspension of (outdated) human RBCS and 1M NaCl solution.…

A: To calculate the volume of 1 M NaOH and water need to make these six solutions, we would use…

Q: e.g.2 What volume of 0.200 mol/L NaOH solution would be required to neutralize 25.0 mL of 0.0800…

A:

Q: How can you prepare 250 mL of 1.0 M NaOH solution containing 2% Na2CO3 (Na: 23.0 g/mol, O: 16.0…

A: Given,Volume of solution = 250 mLMolarity of NaOH = 1.0MMolarity = number of moles / volume of…

Q: 18. O O NaBH4 alcohol

A: To draw the product formed by the reduction of quinone with NaBH4

Q: Which of the following would be expected to be the most soluble in water?

A: Given :  Which of the following would be expected to be the most soluble in water.

Q: If solvation of nuclepolic occue then what is effect on rate of reaction.

A: The electron rich species are termed as nucleophiles.

Q: Concentrated sulfuric acid is an aqueous solution that is 17.8 M H₂SO4 and has a density of 1.84…

A: Given,  Molarity of H2SO4 solution = 17.8 M Density of a solution = 1.84 g/mL The mass percent of…

Q: Select all intermolecular forces that contribute to creating a solution of HCI in CH3CN. O H-bonding…

A: What intermolecular forces acting a solution of HCl in CH3CN ?

Q: Which of the following is not a common water quality parameter? A. dissolved oxygen B. biochemical…

A: Water quality assessment is the process of evaluating numerous physical, chemical, and biological…

Q: Which aqueous solution would you add to a mixture of aniline (structure on the left) and naphthalene…

A:

Q: ty of solvent?

A: The elevation in boiling point is directly proportional to Van’t-Hoff factor and molality of the…

Q: a) b) c) q CH3 -CH3 r + Cl₂, water solvent + Br₂, water solvent + Br₂, water solvent

A: AS PER ANSWERING GUIDELINES I WILL ANSWER ONLY THE FIRST THREE PART,IF YOU WANT THE REST POST THEM…

Q: 4) How many liters of 20% alcohol solution should be added to 40 liters of a 50% alcohol solution to…

A: Given that : The volume of 50% alcohol solution = 40 L We have to determine the volume of a 20%…

Q: Conclusion in water: its properties and purification

A: Properties of water - - > 1 - Water is polar in nature 2 - Water has high surface tension 3 -…

Q: If a solid line represents a covalent bond and a dotted line represents intermolecular attraction,…

A: The hydrogen bonding is the weak electrostatic force attraction between the partially positively…

Q: Comparison of Henry's Law. Roult's Law Konwalov Base

A: Answer: Henry's law state that the weight of a gas dissolved by a liquid is proportional to the…

Q: Hollandaise is a sauce made by combining egg yolks and butter, which have distinguishing polarity.…

A:

Q: Explain why KNO3 will not dissolve in hexane.

A: Like dissolves like rule: According to the rule of like dissolves like polar solute dissolved in…

Q: Question 4 Packing a capillary tube loosely with the sample will not impact the melting point…

A:

Q: A B C D HIH H. H. H H `O-H H H

A: "Like dissolves like" is the thumb rule for dissolution of solute in solvent. Water is a protic…

Q: Does adding a base to a protein, precipitate them in a solution?

A: A question about the precipitation of protein, which is to be accomplished.

Q: e molarity of the acetic acid solution?

A: Acetic acid is a weak acid and KOH is a strong base. In acid base neutralization reaction occurs…

Q: How much of a 14 M stock HCI solution is needed if diluting to a 3M solution that is 600 mL?

A: Given:M1 = 14.0 MM2 = 3 M.V2 = 600.0 mL

Q: Which of the following molecules exhibit hydrogen bonding? HCFS H2CO CH3-O-CH3 H2C-NH2 all of the…

A: H-bonding is shown by those Molecules in which H-atom is directly bonded to a highly electronegative…

Q: A. Test for Physlcal State (cite your references) Characterlstics Tube 1- 10 drops of Tube 2 - 10…

A: Benzene : Physical state = liquid Colour= colourless or yellow liquid at room temperature  Odour =…

Q: Prepare 750ml of 1.5M KNO3. Show complete solution

A: Given,  Volume of solution = 750 ml     ( 1mL= 0.001 L )                                    = 0.75 L…

Q: Derive the equivalent expression of ppm in mg/L

A: The objective of the question is to derive the expression where ppm is converted into mg/L

Q: The energy is during the formation of the water-ion hydration spheres.

A: Heat is the form of energy which gives us a sensation of warmth. There are two types of reactions –…

Q: 20.0 mL of 6.00 M HCI is diluted with water to make a total of 450 mL. What is the concentration of…

A: Given :-  initial concentration of HCl solution (M1) = 6.00 M  initial volume (V1) = 20.0 mL  final…

Q: 29) The molecular interaction called “hydrophobic effect" is best described as: A) The attractive…

A: Hydrophobic effect is best described as:

Q: Give good hand written explanation Asap What volume of concentrated hydrochloric acid solution…

A: Given that -  Number of moles of hydrochloric acid solute = 2.1 mol  We know that most Concentrated…

Q: Draw a structural formula for   salt. Q.) Sodium salicylate

A: The structural formula for Sodium salicylate has to be drawn.

Q: how many milliliters of ethanol that dissolved in 400 ml of solution by percent 35% ?

A: Volume of solution = 400 mL % 35 v/v means, 100 mL solution contains 35 mL ethanol

Q: Consider the energy diagram for a solution formed between molecules A and B. What can be said about…

A: Heat enthalpy of solute (∆Hsolute) is the energy required to break the intermolecular forces between…

Q: If you add 1.00 g of benzoic acid to 10 mL of a 10% aqueous solution of sodium bicarbonate, is the…

A: Given the mass of benzoic acid = 1.00 g  w/V % of sodium bicarbonate, NaHCO3(aq) = 10 %  Volume of…

Q: ** Of the following substance, only . Has London depression force HCI H2S CH3OH CH

A: We are given four molecules. 1) In HCl the bond is polar covalent bond. So the force are…

Q: CH3 Br Name this compound

A: The name of the following compound will be completely based on IUPAC (International Union of Pure…

Q: Bases taste     sweet. . bitter.   soapy. . sour.

A: Acids are sour in taste. Bases are bitter in taste.

Q: What is the expressed in mM? concentration of the 0.25M glucose solution

A: milimolar concentration  (mM) = 1000 x molar concentration (M)

Q: Exercise 1: You got a job as an adjunct instructor at a community college and want to make 320 ml of…

A:

Q: The addition of water to an aqueous solution will result in (______) volume and (____)…

A: Concentration will be given by the formula Amount of the solute to the volume of the solution. On…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.