What filtration method would you use to separate the organic layer from the drying agent? Group of answer choices Centrifugation Gravity filtration Vacuum filtration

Q: The shorter distance that the solvent travels on the TLC plate results in a better separation of…

A: Thin layer chromatography (TLC) is a chromatographic method used to isolate the parts of a blend…

Q: cific method for t

A: The process of printing technique where mesh used to transfer dye into substrate called screen or…

Q: Give the name of the following lab equipment: Erlenmeyer flask Pipette with pump pH paper Test tube…

A: There are various equipment in lab , knowing there name is essentional to do practical with…

Q: Mixing water and arterial fluid in the reservoir of the machine is called secondary dilution.  True…

A: mixture of arterial fluid  with water and /or supplemental fluids is called primary dilution.

Q: Water that flows freely downward through voids between soil particles is called:_______________…

A: Water that flows freely downward through voids between soil particles is called

Q: Add and subtract as indicated. Round off when necessary.a. (4.32 × 1 0 3 cm) - (1.6 × 1 0 6 mm)…

A: All number of digits in a number inclusive of the very last digit which has uncertain value is…

Q: Which solvent should be used to wash the solid material collected from a filtration? Select one: The…

A: The process which is used for the separation of solids from liquids or gases using a medium like…

Q: A cellulose sponge, 7.0c

A: 1. Volume of sponge (V) = Thickness (T) x Width (W) x Length (L)…

Q: Provide a table with molecular weights, boiling points, and density values for the starting material…

A:

Q: Shown is a thin-layer chromatography (TLC) plate. In this case, a student decided not to line up the…

A: The R f factor is called retention factor. The expression to find out R f factor in thin layer…

Q: Give an example of one practical application of TLC.

A: TLC is thin layer chromatography , it is a technique used to separate non volatile mixture using…

Q: D. Solvent Extraction Samples Upper phase Lower phase Oil + Water Kerosene + Oil

A: Solvent extraction or liquid-liquid extraction is a technique in which the mixtures of compounds are…

Q: What specimens and procedures require a chain of custody form? Put in a table with corresponding…

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Q: How much weight reduction would result when a material is dried from 80% moisture to 50% moisture?

A: dried from 80% moisture to 50% moisture? Let us assume that the moisture contents are calculated as…

Q: charting costs ($)- TTT TT 2. On the graph shown to the right: (a) Draw a star (*) on the abscissa.…

A:

Q: Hello good day, I am having a problem answering this question and I need your help on this. Hoping…

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Q: How many nails are present in 14.5 lb of annular ring nails if two dozen of annular ring nails weigh…

A: The weight of two dozens of annular rings is given.  The number of nails in the given amount needs…

Q: a. The clips used to secure the condenser to the vacuum adapter and 3-way adapter are called clips.…

A:

Q: A distillation model containing a certain percentage of water was taken from the model 25 ml and the…

A: Given data, Amount of total sample = 25mL Amount of water discarded = 2mL

Q: 10 9 d (ppm) 3₂ 2 7 6 5 1.00 4 1.00 3 1.50 1.50 2 0

A: As per the rules, only the first question can be answered.

Q: Write the Quality Control Process For the Chemical (Exfoliant) ? Please answer at your own words.

A: Quality process for the exfoliant is given below.

Q: A student was asked to evaluate flow properties based on the procedure for angle for repose. The…

A: According to bartleby guidelines I need to solve only first three sub parts of the given question.…

Q: 3. When do you use gravity filtration? When do you use vacuum filtration?

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

Q: Draw a vacuum filtration setup and discuss possible advantages and disadvantages thereof

A: In vaccum filtration used apparatus  Buchner funnel, Arm flask stand, filter paper. Vaccum source,…

Q: What is the correct burette reading?   25.3 mL 24.15 mL 25.85 mL 24.1 mL

A: In volumetric analysis the burette is used to measure the volume of the solution which is filled in…

Q: what is the specific gravity of a substance that displaeces 1.2ml and has a mass of 5.021g

A: GIVEN: Volume= 1.2 mL Mass=5.021 g To Calculate: Specific gravity of the substance

Q: the extraction

A: The question you uploaded is multiple questions. According to the Guidelines, if there are multiple…

Q: Determine whether each practice is recommended to keep a micropipette clean and functioning…

A: Solution micropipettes take issue in size and volume distributed, however looking on those specific…

Q: Which of the following pairs is correctly matched? A hotplate : supplies flame B beaker : measures…

A: The options given are,

Q: Chemistry 1) Take 1 mL of a liquid bacterial culture (aka original culture) and mix it with 9 mL of…

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Q: What is the purpose of using cold solvent when washing your crystals after filtration

A: Interpretation- To explain the purpose of using cold solvent when washing your crystals after…

Q: Write a word or phrase (starts with letter J) that can relate to the Scientific Revolution’s…

A: Scientific innovation means introduction of new ideas in to practice.

Q: Beading 1 20°C 18°C Beuding2 32°C Dry bulb lempecabce 25°6 Differences betwen dhy ond wetblb…

A: Since you have asked multiple questions, we will solve first one for you as per Bartleby…

Q: Which of the following methods would be the most accurate process for delivering 20 mL of a liquid?…

A: In laboratory during an experiment, the volume of a liquid required is measured using graduated…

Q: Suppose Megan needs to transfer 5.00 mL of a liquid with high precision and accuracy. Which of the…

A:

Q: vacuum filtration uses suction to speed up the filtration process?

A: In the preparation of the organic or inorganic compound, the compound formed is a precipitate. The…

Q: Watchglass Bent glass hook Arrangement for the drying of samples. It shows the recommended way to…

A: false, as the reagent is not covered the lid of the bottle as well as the beaker beak is open…

Q: 50.00 45.00 40.00- 36.00 30.00 3 25.00 20.00 15.00 10.00 5.00 MM CM 0.00 0.00 120 6.00 10.00 1 14.00…

A: Area of sorbitol peak is calculated in the following step.

Q: What piece of glassware was missing from the simple distillation setup? Group of answer choices…

A: Given : Glasswares To find: Glassware not present in simple distillation setup Solution:…

Q: enumerate the 12 safety hazard in the photo.

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Q: Sample A: Sample B: Sample C: Sample D: Sample E: Sample F: 22mm 18mm 35mm 30mm 28mm 28mm 21mm 17mm…

A: Since the units are in mm, this means we are taking about some distance, length or height.

Q: First you drop a plastic bead that has a density of 0.32 g/cm into the column. What do you expect to…

A: Density is given by the formula d = m/V                                              where d stands…

Q: Membrane Separation Experiment (Home Experiment) Using plastic mineral water bottle, rubber band,…

A: Sustainable development means development ( in any forms or products) that has the ability to make…

Q: What specimens and procedures require a chain of custody form? Put in a table with explanation.

A:

Q: The glass pycnometer is an instrument used for measuring weights and densities of liquids in the…

A: The solubility of a substance indicates that the quantity of the substance that passes into the…

Q: Listed in the Item Bank are key terms and expressions, each of which is associated with one of the…

A: Extensive property is defined as the properties which depends on the mass of the matter. However,…

Q: The moisture percentage in a green feed is 20% and organic matter (based on DM) is 92%. Calculate:…

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Q: Multiple Choice 65.39 amu 1.09 x 10-22 g 1.661 x 10-24g 65.39 g 3.94 x 1025

A: Mass of 1 mole of Zn = atomic mass of Zn  1 mole of Zn atoms = Avagadro number = 6.022 x 1023…

Q: Cypress oil should be used _______ and should be stored in a _______ place. Choose one answer. a.…

A:

Q: Procedure Dissolve 4.0 g of KOH pellets (cannot use NaOH) in 8 mL of water in a 250-mL round bottom…

A: A most common method for ether synthesis is Williamson Ether Synthesis . It is an example of…