Flame Test (Unknown) View the Unknowns to see the results of the flame test. Record Your Observations (clearly and neat hand writing please)

Q: Using a pipette, add 2 mL of suspended DEAE SEPHAROSE (anion) resin to a chromatographic column.…

A: DEAE Sepharose matrix is used in Anion exchange column. In the given method power of salt strength…

Q: Handwritten please What are the factors that affect the gas chromatography analysis?

A: The analytical method used for the separation of two molecules from a mixture that includes lipids,…

Q: A student is viewing the letter "e" on a slide. The studentcan clearly see the letter when using the…

A: The amount or degree of visual enlargement of a seen item on a microscope is referred to as…

Q: Why do you need to always focus slides initially using the x10 objective, even if you wish to use a…

A: A microscope is a device that magnifies an object so that it can be seen by the observer. A…

Q: what is the importance of getting retention factor (rf) value in chromotography tools?

A: Rf also known as retention factor is used in thin layer chromatography (TLC) and high performance…

Q: Comparison of thể difh objectives of the compound microscope Point of Comparison Scanner LPO НРО O1O…

A: A compound microscope is used to magnify objects up to 1000 times their original size thus aiding in…

Q: Strong Iodine Solution USP Formula: Iodine pellets ____ Potassium iodide ____ Purified water ____…

A: Pharmacopeia has a collection of medicinal preparations, dosage forms, information about the purity…

Q: * The intensity of x-ray beam directly proportional with the atomic number of the anode material…

A: Introduction  A therapy, often known as a medical treatment, is an attempt to treat a health problem…

Q: Why is the micropipette an important tool in the clinical chemistry section

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Q: Enumerate the step-by-step procedures of performing both techniques using a schematic diagram. -…

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Q: A radiograph is made using 40 mAs at 40-inch SID. If the image must be repeated at a 72-inch SID,…

A: Solved as below

Q: In animal cells, is used to distinguish between living and dead cells when counting. Select one: a.…

A: Introduction:-  Trypan blue is a dye that is used to count live cells by identifying only dead…

Q: For measuring an exact volume of 200 microliters you have to use all options are correct. plastic…

A: Transfer of solutions, medicines, microbial spore suspension etc, require volumes measured to be…

Q: Make a flowchart: POUR PLATE METHOD

A: Pour plate method The method is employed to count the number of organisms in the sample. The sample…

Q: Which objective is referred to as the "scanning objective"?    4x 10x 20x 100x 400x

A: The least powerful lens is called the scanning objective lens and is typically a 4X objective. A…

Q: Acetaminophen (Drug Monograph)  In the identification test using infrared absorption, name the…

A: Acetaminophen or paracetamol is a medication which is used to treat pain and fever. It is typically…

Q: Which objective should always be in place at the beginning of observing a specimen? O A) low (4X) B)…

A: An objective lens is one of the lenses present in a compound microscope. The objective lens are…

Q: Conversion question: 3.357 meters = 0.000003357 micrometers 3357 micrometers O 0.003357 micrometers…

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Q: Chromatography is not used to separate mixtures. O True O False

A: Introduction There are various biochemical  techniques which is used to separate the components of…

Q: Materials: Wash Bottle Stirring Rod Desiccator Burette/Buret Kindly describe EACH of the items…

A: Chemical experiments require proper handling of different types of equipment and proper usage of…

Q: Why is it necessary to use immersion oil when the 100X objective is used'

A: Note - we answer one question at a time. Immersion oil is transparent and has specific viscosity and…

Q: Describe the key components and principles of operation of a x-ray unit used for film/screen…

A: The mammographic radiographic unit uses X-rays to produce images of the breast a mammogram that…

Q: Materials: Pipette/pipet Volumetric Flask Reagent Bottle Reagent Classifications: (USP, CP, AR,…

A: Pipette, volumetric flask, reagent bottle and reagents are used in a laboratory for performing…

Q: Given: The used ocular objective while taking this image, has magnifying power of 6x The used…

A: The microscope is an instrument used to see objects that are too small where enlarges the image of…

Q: omatography with other chromatography

A: Chromatography can be defined  laboratory technique for the sepration  of the mixture. The mixture…

Q: In Soap experiment(creation), How did soap compare to the commercially prepared soap?

A: Soap is a mixture of oils and alkali along with some natural aromatic compounds and moisturizer and…

Q: Direct flame is considered physical control. Select one: O True O False

A: Sterilisation is the process of killing of microorganisms. It can be physical or chemical methods

Q: Write down the procedure for vacuum embedding

A: An organism is made up of various structures that are arranged from simple to complex levels as…

Q: Dropping Mercury Electrode

A:

Q: MATERIALS: Red Cabbage (sliced) PROCEDURE: 1. Wash red cabbage well. 2. Bring the water to a boil.…

A: Red cabbage is rich source of pigment called Anthocyanin. It is water soluble compound and depending…

Q: Type and Crossmatch Upon examining the patient the phlebotomist realizes that she will need to…

A: Phlebotomy It is the process of making an incision in a vein with a needle.  Purpose  To collect…

Q: Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.Diopter…

A: The lens in the microscope provides the primary magnification of the objects. There are several…

Q: the principle behind this technique; affinity chromatography

A: Chromatography is a technique of separation of components of any mixture dissolved in a dynamic…

Q: When using the 10x lens to view a specimen, what is the total magnification of the specimen to the…

A: When using the 10x lens to view a specimen, what is the total magnification of the specimen to the…

Q: the image contains results of the fluid thioglycolate medium tests. Please explain the results and…

A: Fluid thioglycolate medium test It is a multipurpose and enriched test. It is a differential medium…

Q: TRUE or FALSE only! 1. Problem: Calibrating ocular micrometer using the stage micrometer under…

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

Q: True or False: Ultrathin sections are used for light microscopy but are to thin to be stable under…

A: Microscopes are used to visualize objects that are not visible to the naked eye. In microbiology,…

Q: Assume your field of view under a 3X objective is 6mm across. What is the field of view in mm under…

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

Q: Would you expect the results from the MAC test to corroborate the results from the EMB test? Explain…

A: The investigation of microorganisms is significantly aided by the ability to culture them, that is,…

Q: Chemical Test Just fill out Table 2 by writing “+” if the compound is soluble/miscible in the…

A: Multiple subparts asked. I can answer ìnitial 3 subparts, according to guidelines.  C4H6O2 Methyl…

Q: Write shortly about the instrumentation of ATR spectroscopy. Please do not reject.

A: Introduction Attenuated total reflection (ATR) is a sampling technique used in conjunction with…

Q: why is it necessary to use oil immersion on oil objective ?

A: The oil immersion is the technique of light microscopy, which is used to increase the resolving…

Q: Draw the letter "e" in a Low Power Objective (LPO), High Powe Objective (HPO), and Oil Immersion…

A: Microscope is the instrument used in the laboratory several objects that are usually not visible to…

Q: A michroscope has a 20x ocular and two objectives of 10x and 43x respectively: calculate the…

A: Apparent magnification of the objective is provided by the proportion of the viewing angle of its…

Q: Spectroscopic/ Chromatogrphic Method olorimetry V Spectroscopy Spectroscopy aman Spectroscopy…

A: Introduction:  An analytical technique is applied throughout the industry, medicine, and all the…

Q: TRUE OR FALSE Coconut oil will give (positive) result to Molisch test.

A: Molisch test is used to detect presence of carbohydrate in a mixture or sample. This test is based…

Q: METHOD : Touch different surfaces after that sanitize your hand with 40% alcohol then touch the…

A: Introduction: Disinfectants are substances that are applied to non-living objects in order to…

Q: Explain the differences, if any, between adsorption and gas solid chromatography

A: Introduction- Chromatography is a technique that is used to separate the mixtures present in the…

Q: How do photopigments separate when performing paper chromatography? Most soluble pigment will stay…

A: Paper chromatography is a technique which is used to separate the mixture by using a moving solvent…