26. Give a detailed review of the filtration process. (C

Q: After preparing the column, why should the silica get never to dry?

A: Column chromatography is a technique used to spearate organic  compounds from a mixture. It works…

Q: Why put insulation around the tube connecting the beaker to the pressure gauge in the Jarls…

A: The flow of the force on a surface of the unit area in a perpendicular direction is termed as the…

Q: Explain the terms sorption and desorption.

A: Adsorption is a process in which molecules are concentrated at the surface of the other substance.…

Q: A sample of benzoic acid is contaminated with methyl red, a compound that is soluble in cold water.…

A: Gravity filtration only runs from the help on gravitational force , so no other external stimuli is…

Q: Explain the following observations:

A: Explain the following observations:

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: In paper chromatography, the stationary phase is made of ---------- and the mobile phae is made of…

A: A paper chromatography variant, two-dimensional chromatography involves using two solvents and…

Q: Which part of the distillation set-up should the water inlet properly be situated? refer to the…

A: Explanation : Name of set up Distillation process, A)  Thermometer B)  Water outlet C) Cooling…

Q: Why should solid diazonium salts never be separated from their mother liquor by filtration?

A: Why solid diazonium salts never be separated from their mother liquor by filtration - Let's discuss.

Q: os the enrgy cost to break IMFs for acetone to mix with water likely larger or smaller?

A: We found generally that acetone evaporates much more quickly than water, suggesting that the IMFs…

Q: The following are used to remove bubbles in the mobile phase, except: Ultraviolet Vacuum Pumps…

A: Answer = EXCEPT (Ultraviolet Vacuum Pumps) Are not used for remove bubbles in the mobile phase,

Q: Why should the spatula used for spooning solid chemicals from a reagent bottle be clean and dry?

A: If it is not clean and dry  ,you will contaminate the reagent. We were always taught to never to put…

Q: how would you account for the difference in the viscosity of different liquids 3. discuss the…

A: Introduction :  Viscosity can be defined as the property of a fluid by virtue of which it offers…

Q: Relative amounts of fluid given off and reabsorbed by a model capillary, and what compensates for…

A: Along with oxygen transport, blood also helps in the transport of nutrients, wastes and other…

Q: Si crystalizes into a diamond crystal structure with lattice constant a = 0.543\: nma=0.543nm.…

A: Given:Si crystalizes into a diamond crystalstructure with lattice constant a=0.543 nmwe have to…

Q: 44. Identify the region/s where solid NOOK can be observed. O V W.

A: In the heating curve of NOOK : Region V: NOOK being heated as solid  Region W: Melting of NOOK…

Q: The diagram below is called as a O burette O glass vessel O glass rod O pipette

A: For the measurement of the volume of liquid the instrument burette is used in laboratory. It…

Q: Whichof the following would not be a good solvent to use to extract a sample from water?   hexane…

A:

Q: clumping b. If it did, w

A: According to the question, we need to determine the outcome of the following circumstances.…

Q: Which part of sodium stearate, head or tail, is more likelyto be solvated by water?

A: The hydrocarbon part (tail) of sodium stearate is non polar and hydrophobic in nature. It repels…

Q: What is vitreous silica or fused silica?

A: Silica is silicon dioxide which is hard, brittle and it is used for making glasses.

Q: Describe the process carried on the Hall-Héroult with identifying the required processing ratio of…

A: The Hall-Heroult process is widely used in aluminium extraction. In Hall-Heroults process, pure…

Q: EASSY ABOUT SURFACE CHARACTERIZATION OF COPPER NANOPARTICLE USING TEM

A: Transmission electron microscopy (TEM) is a microscopy technique in which a beam of electrons is…

Q: Complete the profile solid A E GAS D And the processes lavulved

A: Matter is anything that has mass and volume, which exist in material word. Three types of matter are…

Q: melts in a t does this ne purity o mple?

A: If the compound melts over a very narrow range, it can usually be assumed that the compound is…

Q: The glowing splint test was conducted for an unknown gas. The splint flamed on, indicating the gas…

A: This test is used to identify oxidized gas that can aid the splint to glow but not burn. When the…

Q: Phase 1: Calculate pressure of ĝås čollected Uv 1 Answer the question

A: As per the guideline, Since you have asked multiple questions, we will solve the first question for…

Q: nswer and explain the question below.  After allowing natural evaporation by sunlight, what residue…

A: Seawater contains lots of dissolved salt.

Q: How does PEG / PPG Dimethicone (below) differ from a regular linear Dimethicone. What…

A: PEG/PPG dimethicone differ from a regular linear Dimethicone in the sense that these polymers have a…

Q: Give a brief introduction on the following topic i.e. (solids: recrystallization and melting points…

A: A question based on analytical process that is to be accomplished.

Q: 3. Main important factor affecting on skin formation determination represented by; * O None of the…

A: Ans)  3 - Permeability 4 - Both (a) and (b)

Q: Which of the glove materials listed in this study meet the standard guidelines set by OSHA for…

A: The dissolution of a specific mass of a solute to a specified volume of solvent provides the…

Q: Introduction Measurement of Latent Heat of Evaporation

A: Heat energy absorbed by the liquid to convert into vapor at its normal boiling point and pressure is…

Q: ; The density (g/cm3) of the solid is:

A:

Q: In the separation of the Naphthalene experiment.  A student accidentally let some of the vapor…

A:

Q: Please write a lengthy report on chemical vapor deposition devices, their uses and applications

A: Answer - According to the question - Chemical vapour deposition (CVD) is a coating process that uses…

Q: w high is the shelf?

A:

Q: 1. What is the purpose of the boiling chips?

A:

Q: 4. Although we nearly always fire-polish the ends of cut glass tubing (to minimize the risk of…

A:

Q: pulene was used as the py» nsity of the toluene at that acement measurements are

A: Void % volume of onion =100%-(% water +%protein…

Q: It is preferable to use the conical beaker for the crystallization process

A: Beakers (cylindrical) have a very wide surface area, which allows hot liquids to evaporate more…