What two procedures should you routinely carry out to verify the purity of your working stock?

Q: how is the determination of glyphosate level is done? what are the procedure and what analytical…

A: Glyphosate is a toxic substance associated with causing cancer, mental disorders, and reproductive…

Q: what does it mean if a bacteria tested positive for indole

A: Like several biochemical bacterial experiments, the results of the indole test are indicated by a…

Q: How many moles are needed to prepare  95ml of 18%(mVmV)  HCl ?  molar mass HCl =36.45g/mol steps…

A: Concentration of any solution refers to the amount or molecules of solute present in any volume of…

Q: You want to set up a 1:10 dilution series, so that you can plate a 10-1, 10-2, and a 10-3dilution;…

A: It is basically done for counting the  microorganisms like viruses, bacteria etc  from an unknown…

Q: How many ml 2M NaOH would it take to neutralize 20 ml of 0.5M HCI?

A: Given: Concentration of NaOH , M1 = 2 M Volume of NaOH, V1 =? Concentration of HCl, M2 = 0.5 M…

Q: To prepare 250 ml of a 1:2,500 solution a technician must weigh

A: Pharmaceutical preparations include different ingredients in a vehicle that leads to the formation…

Q: What is the purpose of doing the silver nitrate test? Write the chemical equation involved here

A: Introduction:  Silver nitrate is an inorganic compound and its formula is AgNO3 with a molar mass…

Q: Kovac's reagent is added to detect indole.   True or False?

A: True

Q: If a pharmacist needs to prepare a bacterial suspension with a concentration of 2.4x10^2 cfu using 1…

A: A colony-forming unit is the number of viable or alive cells in cell suspension that have the…

Q: What will you do if you see bubbles forming on the gel after pouring it onto the gel caster/tray?

A: In laboratory, Electrophoresis is a technique for separation of the proteins and nucleic acid. The…

Q: Why might physicians resort to calling HDLs and LDLs “good” and “bad”?

A: Lipids are biomolecules that have long hydrocarbon chains composed of carbon, hydrogen, and oxygen.…

Q: What is reducing sugar? What tests can be used for the qualitative determination of reducing sugars?

A: In the presence of free functional groups like aldehydes or ketone molecules, reducing sugars…

Q: Wintrobe from Westergren

A: Wintrobe test and Westergren test are both used for ESR. ESR is erythrocyte sedimentation rate. It…

Q: In the determination of crude fiber, why should the sample used be finely grounds and exhausted with…

A: The crude fiber found in our food which is an insoluble carbohydrate remains insoluble in our body…

Q: Alcohol can be separated from other volatiles in bloodand quantitated by the technique of…

A: Blood is the primary transport medium of the body of a human being. It transports several components…

Q: A water sample contaminated with chloride ion, how can you estimate the sample purity?

A: Water in its pure form is referred to as the universal solvent. It this  form it is tasteless,…

Q: If you have 50 ml of pure stock formalin solution how many ml of diluent will you need? What is the…

A: Dilute formalin is used as a fixative in histological slides. The standard stock solution of…

Q: How many times more water does beef require, compared with chicken?

A: The food with the highest water footprint is beef and it uses six times more amount of water than…

Q: Sodium iodide. Dosage form, qualitative and quantitative analysis?

A: Sodium IODIDE(Sodium/potassium) is  water solublea ionic compound form  formation from  chemical…

Q: By the means of gas stoichiometry, how soaps are created?

A: Soap is made up of animal fat or plant oil, as well as caustic soda. It dislodges dirt from surfaces…

Q: What are the treatment for mild cyanide poisoning?

A: Cyanide is a carbon-nitrogen bond and can be found in many edible substances like almonds, lima…

Q: When conducting a flame test for sodium iodide, is the result positive or negative?

A: An ionic compound is one that is formed between a metal or metalloid and a non-metal. A Flame test…

Q: You receive an order for 750 mL of 27% dextrose solution. You have available D50W, 1000 mL. How many…

A: Given, D50W means 50% dextrose solution, 100 ml 750 ml of 27% dextrose is desired Sterile water

Q: When conducting the Triple Sugar Iron Test, what is the result of the bacteria Staphylococcus…

A: Triple Sugar Iron Agar test is a test which has three sugar (Lactose, Sucrose, and Glucose) and also…

Q: our patient drank the following liquids for breakfast;220 ml of orange juice,180 ml of milk and 150…

A: Nutrition is a process in which an organism uses food to support its life as food provides energy…

Q: What non-titrimetric method can be used to determine the iodine value of edible oil? Discuss its…

A: Triglycerides are found in fats and oils. Fatty acyl esters join three fatty acids to glycerol to…

Q: Each liter of an intranasal antibiotic solution contains 160 mg of gentamicin. You have 2-mL…

A: A number of gram-negative infections are treated with the aminoglycoside antibiotic gentamicin.…

Q: How do I find the optimal temperature for the iodine and starch experiment?

A: The optimal temperature for a particular enzyme is the temperature at which the enzyme attains…

Q: Wintrobe from Westergreen regarding accuracy of the test in a tabulated order.

A: Both methods are used for estimating E.S.R rate or the erythrocyte sedimentation rate. Most of the…

Q: Which of the following balanced chemical equations pertains to the chemical reaction involved in…

A: Calcium hydroxide is the chemical with formula CaOH. This is formed when calcium oxide ,CaO react…

Q: The healthcare provider has ordered 50 mg per kg of Rocephin IM for a child weighing 22 pounds. How…

A: Ceftriaxone is also sold under the brand name Rocephin.  This drug is a third-generation…

Q: Using 10 μL of a patient's serum, how much diluent would be needed to create a 1:10 dilution? ______…

A: Dilution is the technique of lowering the concentration of a solute in a solution by merely adding…

Q: What is meant by the term plating efficiency?

A: The cells are cultured over the plate at the particular growth conditions within a particular time…

Q: Please calculate the denaturation percentage

A: Biomolecules are the biological molecules that are present inside the living organisms. These…

Q: A sample to be used for medical imaging is labeled with 18F,which has a half-life of 110 min. What…

A:

Q: Using 25 uL of a patient's serum, how much diluent would be needed to create a 1:2 dilution? ______…

A: Blood is found in the human body's capillaries/veins/arteries, which are blood vessels that flow…

Q: Is this an drawing of the chemical reaction involved in Lugol’s test?

A: Carbohydrates are molecules that include carbon, hydrogen, and oxygen and have the formula (CH2O)n.…

Q: What are the essential information that we must include in the manufacturer lebel?

A: Labeling is an important process in the pharmaceutical industry during the supply of the…

Q: What is the difference between copay, coinsurance, and deductibles?

A: The inpatient refers to client who is admitted to the hospital for the treatment of his/her illness…

Q: what color will cellulose turn for iodine test?

A: Cellulose is an important component of cell wall of plants. It is a Polysaccharide made up of beta D…

Q: How many days will a 6 fl oz bottle last if a patient takes 1 tbsp qd?

A: It means 6 imperial fluid ounces. So we have to say in how many days bottle will finish, if patient…

Q: Why 70% Alcohol is better than 100% Alcohol (as an antiseptic) to control the growth of bacteria?

A: Sterilization is process of destroying all the viable microbes including viruses, endospores etc.…

Q: what is the is the dilution factor when  you add 2 mL ssample of 8 mL diluent?

A: Dilution is a process of changing the concentration of the solution by addition of solvent, which is…

Q: What is the process and principle behind isoelectric precipitation?

A: Isoelectric precipitation is a type of isoelectric precipitation that occurs when: The pH of a…

Q: What is the difference between a tincture and an aqueous solution?

A: Given: Explain the difference between a tincture and an aqueous solution