Q: What are diffusion controlled method?
A: Diffusion-controlled method: Diffusion-controlled Method involves the reactions in which the rate of…
Q: llet leaving the muzzle of a pistol was trave mi/hr Texthook and Media
A:
Q: Please help out with this lab safety question. Explain.
A: The mentioned set up on the bench top represent heating the hexane solution. During heat precautions…
Q: What is VESPR theory?
A: Valence shell electron pair repulsion theory commonly called VSEPR theory. It is used to predict the…
Q: Which of the following should you do to keep your micropipettor in good working condition? A.…
A: We know that, micropipettor works with the systems of the springs to it. If we take and keep the…
Q: Give an example for the a β-diester
A: Given compound, β-diester
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: Write the Quality Control For the Chemical (Exfoliant) ? Please answer at your own words.
A:
Q: 2.1 Draw a vacuum filtration setup and discuss possible advantages and disadvantages thereof.
A: Vacuum filtration is a more convenient technique and used mostly now-a-days in every laboratory.
Q: Refer to the figure below. Identify the part of vernier caliper. ... O 10 20 30 40 s0 60 70 B0 99…
A: Thumb screw : is located at the bottom of the vernier scale. The main function of the thumbscrew is…
Q: Match the answers. Base oils Choose. Polyglycols Ideal hydraulic fluid Antifoam agents Solvent…
A:
Q: What are the two most common types of secondarystructure?
A: The most common types of secondary structures are the α helix and the β pleated sheet.
Q: A cylindrical metal specimen having an original diameter of 12.8 mm and gauge length of 50.80 mm is…
A:
Q: This is the laboratory apparatus used for liquid-liquid extraction. Florence flask Volumetric flask…
A: For liquid liquid extraction is extraction of a particular compund from a solution with the help of…
Q: A pycnometer is made of glass, with a close-fitting ground glass stopper with a capillary tube…
A:
Q: What Is Mass and Volumetric Flow Rate?
A: Mass flow measures the number of molecules in a flowing gas.
Q: Which of the following is not a proper way to use a micropipette?
A:
Q: High-pressure ATR is used to analyze very hard sample. True False
A: Attenuated total reflection (ATR) spectroscopy is an analysis technique that utilizes the surface of…
Q: Which of the below statements IS TRUE/FALSE concerning hot gravity filtration as applied in…
A: 1) If a few crystals form on the filter paper during filtration they can be scraped into a flask and…
Q: The purpose of fluting filter paper.
A: fluting filter paper when performing a gravity filtration it means folding a filter paper to give a…
Q: What are Venturi jet scrubbers?
A: An ejector or jet venturi scrubber is an industrial pollution control device, usually installed on…
Q: What is catalytic Incinerator?
A: An incinerator is an important equipment of burning wastes. They are generally used to dangerous…
Q: all drop box has the same options
A: There are three fundamental states of matter known to us and they are solid, liquid and gas. Gases…
Q: - what are The Principle and process of chemical Vapor Deposition (CVD) ?
A:
Q: Class A Torsion Balances has a sensitivity requirement of 6 mg with no load on each pan and maintain…
A:
Q: Why is it important to condition a pipet before use?
A: The important condition to use pipet for experiment is to rinse it thoroughly with a solution to get…
Q: Vacuum filtration is just one method that can be used to separate the components of a mixture.…
A: We have to suggest a separation method that is more efficient than vacuum filtration. There are many…
Q: Scale er Scale aws Rod
A: Verneir caliper is used to calculate linear dimension. It has various part
Q: What is the tolerance na 100-ml volumetric flask? a. 10.16 ml O b. +0.40 mL OC. 10.05 mL O d. 10.60…
A: Volumetric flask is used in the measurement of volume of liquid for various purposes in…
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: False A volumetric pipet should 'not be "blown out" to eject all liquid at the tip. Volumetric…
A: A volumetric pipet should not be "blown out" to eject all liquid at the tip. Volumetric pipets are…
Q: How to increase storage and shelf life of ready to drink bottled sorghum porridge using stabilizers…
A: Polyethylene Terephthalates is one of the major that is used to increase the shelf life. UV rays it…
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: Field Capacity is a moisture state where all of the pore spaces are filled with water. true or…
A: Field capacity is defined as the amount of soil content or water content present in the soil after…
Q: What is the plate height if the length of the column is 10cm?
A: The plate height is calculated as: H=LN where, L is the length of column and N is the number of…
Q: A: Measurement vessel B: Stopper C: Vent D: Thermometer E: Auxiliary thermometer F: Bath liquid G:…
A: Pycnometer: Pycnometer is used to measure and compute densities or specific gravities of…
Q: Table 2: Observations and Data Sheet for Part 2 of the Experiment Unknown Number: 19 Weight of empty…
A:
Q: What is the purpose of a guard column?
A: Two problems tend to shorten the lifetime of an analytical column. First, solutes binding…
Q: 9 Do not force the pipet into the pipettor, be gentle. Excessive force may cause the pipet to break…
A: Safety tips for pipette: Do not use the mouth for pipeeting out, otherwise you will be swallowing…
Q: Which part of the GC equipment does separation takes place?
A: GC (Gas chromatography) is an analytical technique used to separate the chemical compounds of a…
Q: Draw the main components that will be present in any HPLC and GC instrument respectively.
A: The five major HPLC components and their functions The Pump: The role of the pump is to propel…
Q: What would happen if the spots on a plate were below the solvent level when the plate was placed in…
A:
Q: Prepare a procedural flow chart that provides a simplified overview of the entire extraction…
A: The procedural flow chat of extraction process is explained in step 2.
Q: Partition, Mechanism Description, Classification are some of the Basic Techniques in technical…
A: Answered in step 2.
Q: You want to make the bunsen flame spread more effectively, you'll use: a. flask b. fish tail c.…
A: A flask is a glass beaker where the reacting samples are kept. A Fish Tail is a Laboratory apparatus…
What is a rotameter? An orifice meter?
Step by step
Solved in 2 steps with 2 images
- Which of the following description(s) are improperly used related to the process of filtration? Select all that apply Group of answer choices - you can pick more then one: "I filtrated my product" "At this step I filtered" "There was solid leftover in the filtrate" "Filtering was an important part of the experiment"What is the purpose of a guard column?Please fill in the blanks (the dashes are the blanks) If you squeeze the test tube tongs, the tube will ————— and probably —————.