The capacity of a solvent to reduce the electrostatic attraction between charges is measured by its _____________.

Q: Give one reason why we cannot reuse boiling chips?

A: Boiling chips are small, porous stones that are made of calcium carbonate or silicon carbide. It is…

Q: Br2, H20 c) DMSO (solvent)

A: .  IT IS  AN ADITION REACTION(HaloHydrin                    formation reaction)  .UNSATURATED…

Q: If you have an empty burette in a burette clamp, in what order do you do these steps to fill the…

A:

Q: What are two characteristics of good recrystallization solvent for given compound

A: Recrystallization is the most important process to purify the non volatile solvent.

Q: What made an ashless filter paper ashless?

A: Ashless filter paper is purely made up of cellulose.

Q: To transfer a solution, the stirring rod touches the delivery point of the reagent vessel and the…

A: Since you have posted multiple questions as per guidelines we can answer one . If you want remaining…

Q: What is the best technique for pushing down on the plunger to carefully form a drop? Select the most…

A: To decribe the best technique for pushing down the plunger to carefully form a drop.

Q: Give an example for the a β-diester

A: Given compound,           β-diester

Q: How do you filter benzoic acid in water through the apparatus?

A: The process which is used to purify the impure compound from a solvent is known as recrystallisation…

Q: HÖ-H ......- :O-Si- at adhesive IeF: CO

A: Adhesive forces are the attractive forces which occur between substance and its surface.  Cohesive…

Q: true or false A desirable solvent should be highly pure, commercially available, low viscosity and…

A: The given statement is " A desirable solvent should be highly pure, commercially available, low…

Q: What is the importance of loss on drying test?

A: Concepts of loss on drying test.

Q: Please answer the following questions : 1)If 500 ml of a 15% (v/v) is diluted to 1500 ml . What…

A: Generally chemistry:

Q: What paint ingredients in the artwork we see in the film and how is the paint mixed  (tool?)?

A: All paints generally have four main ingredients -- pigments, binders, solvents (liquids) and…

Q: Make a Flow chart diagram of the PROCESS OF RECRYSTALLIZATION

A: Recrystallization is characterized as the interaction in which grains of a crystal structure arrive…

Q: Which of the following stage NOT involve solvent removal? О а. Pressure reduction O b. Evaporation…

A: The  process not involved in solvent removal is given below.

Q: Which substance will evaporate faster when rubbed?

A: Answer The substances are acetone and alcohol.and rubbing the both,…

Q: State the different between a dehydrating agent and a drying agent

A: Dehydration is a chemical process. It involves the erosion of water which is chemically associated…

Q: Which statement about reflux setups is NOT correct? The boiling temperature of the solvent overlaps…

A: Refluxing allows the heating of the solution without the loss of solvent. The solvent vapors are…

Q: Show complete solution:

A: Given that :

Q: Q. 4. How the reflux can be used for the purification and recovery of organic solvents?

A: See answer below

Q: Suppose you are allowed to mix drain cleaner and battery acid, what type of solution would you…

A: The substances allowed mix are drain cleaner and battery acid.

Q: During recrystallization process, if your solution has come to room temperature and no crystals have…

A:

Q: Please provide fast solution....

A: We have to determine which amino acid would have the most similar curve to amino acid Q

Q: Show complete solution

A:

Q: What is the role of collectors in Froth Floatation process?

A: Various processes are used for extraction of minerals. These minerals are very useful for…

Q: What is reflux and what is it used for?

A: In a chemical reaction when vapor produced under heating will get condense and return back to the…

Q: molecules are

A:

Q: 1. Find HCl Mol weight 2. Find NH3 Mol. weight 3. HCI Diff. Distance: 10 4. NH3Diff. Distance: 60…

A: Graham\'s Law of Diffusion of gas is inversely proportional to square root of molar mass of…

Q: What lab equipment is used to manually stir solutions? thermomoter

A: In chemical laboratory various equipments are used these equipments are called apparatus  In any…

Q: The density of detergents can be measured by . ? a. viscometer b. micromeritic C. ISE d. tensiometer

A: Density of detergent is measured by instrument given below

Q: What is the procedure of Labxchange Simulation Micropipetting Solutions? Or simply what are the…

A: Micropipettes are the adjustable and precision instruments used to transfer the volumes of the…

Q: I need hand written solution only

A: Here we have to explain which ligand will be best for solubilizing Fe2O3.

Q: Ter solution differ from an unbuffered solution

A:

Q: Anion Test - Nitrate (NO3‾) Procedure : Mix H2SO4 4 M into 5 drops of NO3‾ solution (NaNO3 0.5 M)…

A: The confirmatory test for the NO3- ion depicted here is the brown ring test. In this test FeSO4 is…

Q: reduces Benedicts and Fehling's solution:

A: a.  Sulphuric acid : not possible to oxidize it more ,so it does not reduce Benedicts and Fehling's…

Q: ult of analysis by sieving

A: Duration of agitation is the time for which the sieves are shaked to allow particles to pass through…

Q: maintain the dryness

A: In this question we have to explain that why is there a need to maintain the dryness of the…

Q: heat stability of oil in cold water fish and warm water fish?

A: The temperature of the fish mainly depends upon the temperature of the water in which it lives…

Q: Vhat volume of 6.0 M KNO3 would be required to create 700.0 mL of a 0.75 M KNO3 solution

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: Define Extraction in chemistry  ?

A: Extraction : Extraction is a way to separate the desired substance when it is mixed with others. The…

Q: The rotovap works to efficiently evaporate solvents by

A: Rotovap can work to efficiently to evaporate solvents by  1. Reducing the pressure to lower the…