Desired Desired Initial Volume of Stock or Volume of Concentration Volume Concentration Previous Dilution Distilled Water (C2) (V2) (C1) (V1), µL (V2- V1), µL 100 mg/dL 1.2 mL 200 mg/dL 75 mg/dL 1.2 mL 100 mg/dL* 50 mg/dL 1.2 mL 25 mg/dL 1.2 mL

Q: What is the chemistry principle behind when (treatment: evaporated milk) is subjected at room…

A: Evaporated milk is subjected to chilling prior to whipping. Air bubbles get incorporated in the…

Q: You are asked to prepare 20 mL of a 50 mg/mL drug dilution from a stog of 2 g/5 mL. How many…

A: Here, We need to calculate the milliliter of dilutant needed, for that purpose stock solution…

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: Change in Weight Based on Concentration of Solution % Weight Change= Change F-I)/I X Solution…

A: A line graph is used to study the relationship between two different variables.

Q: pls compute how to prepare the solutions 1. 100.0 mL 0.0500 M stock Ca2+ solution

A:

Q: Benzoic Acid Champi Sample Weight of sample 0.4997 g 0.4107 g Pressure in the container 3000 kPa…

A:

Q: Appropriate pippetor for measuring 10ul of liquid is:  200 1000 20

A: INTRODUCTION Pipette Pipette is a laboratory equipment used to transfer small quantities of liquid.

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: Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. Co(NO3)2 (or CoCl2) From the…

A: 1 M stock solution Co(NO3)2 M1 is molarity of stock solution V1 is volume of stock solution required…

Q: For breakfast, the patient drank 6 oz of juice and 180 mL of coffee. For lunch, the patient drank 4…

A: As a nurse its her responsibility to remember the formula while calculating the drug to avoid…

Q: Fluorouracil is available as a prepared solution in a 50 mg/mL concentration vial of 10mL.…

A: Drug calculation is a important aspect in calculating the dose based on the BMI ,BSA ,age and body…

Q: MATERIALS: Potato Thermometer Test Tubes Bunsen burner and tripod set up Distilled water 0.1%…

A: Polyphenoloxidase ia a copper containing enzyme which catalyses the oxidation of di or tri hydroxy…

Q: Joshua needs 150mL of 1X TBE buffer. The stock of TBE Buffer is 15X. How much 15X TBE buffer should…

A: Cells constitute all the living organisms. These cells are the building blocks of life. Cells also…

Q: Standarad curve for blood alcohol 14 y=2.5274x R:= 0.9965 12 1 0.8 0.6 0.4 0.2 0.1 0.2 0.3 0.4 0.5…

A: Graph is obtained on the basis of Lambert- Beer's law. The graph is slightly blur but this is the…

Q: How to dilute 5x SDS stock running buffer to 300ml of 1x SDS running buffer. SDS = Sodium dodecyl…

A: Molecular biologists also make concentrated stocks of solutions to last for long periods of time in…

Q: Samples Absorbance undiluted 0.715 1:4 dilution ratio 0.447 1:9 dilution ratio 0.321 a. Calculate…

A: From the given BSA standard absorbance data, I have plotted above linear XY graph and derived Y=mx+C…

Q: 1 mL 1 mL 10 g meat 90 mL 9 mL 9 mL Dilution Factor (df) Final Dilution 1 mL 1 mL 1 mL TNTC 350 45…

A: Introduction :- Dilution factor is the total volume of solution divided by volume of added solution…

Q: how to prepare a 100 mL of 4x sds buffer from a 1.0 L of 50x SDS stock solution. Show complete…

A: In order to characterize the cells genetically, it is necessary to isolate the DNA that is present…

Q: Prednisone 5mg Quantity: CLXIV 5 tabs po qd x4 d, taper down by one tablet every 5 d for 15 d then…

A: Drug Any chemical substance that alters physical or emotional changes through its chemical action is…

Q: Results of testing for effect of concentration Tube Amount of Amount of Amount of Bubble enzyme in…

A: Catalase is a common antioxidant enzyme. It belongs to the oxidoreductase class.  Catalase catalyzes…

Q: a. The feed to the precipitation unit has 120 mg mAb/l and 28 mg impurity/l in 5 liters of product…

A: Given values in the question are as follows: mAb = 120 mgl  Total volume of the solution = 5 l…

Q: 14 strength Pulmocare 450mL q8h followed by 100mL of water after each feed. Calculate the mixture,…

A: Given, that 1/4 strength pulmocare 450 mL q8h has to be given followed by 100 mL water after every…

Q: Complete the Table Precision of the weighing balance Weight of the empty beaker 0.0001 g 25.0330 g…

A: Molarity: It is the measure of the concentration of a solution. Molarity is defined as the number of…

Q: To achieve a hundred fold dilution you would add _____ microliters of sample to the appropriate…

A: The dilution method is used to achieve the desired concentration of the sample in a tube or a…

Q: The volume is need to prepare 100 ml of 0.1 N form HCI is ------ml, if you know sp.gravity =1.18 and…

A: Below is the solution to the question.

Q: Precision of the weighing balance 0.0001 g Weight of the empty beaker 25.0330 g Volume capacity and…

A: The concentration of a solution: The concentration of a solution is measured as molarity or molar…

Q: olds 950 milliliters (m

A: Milliliter literally means one thousand of a liter, it written as ml.  One milliliter 20 drops and…

Q: measurements using the pH meter and the pH paper? Compare the initial pH and the final pH of each…

A: pH paper is a filter paper that has a natural soluble dye that is used to test the acid or alkaline…

Q: Contents Initial Weight Final Weight Tube A No liquid 13.11 g 13.11g Water 14.25 g |14.20 g Tube B…

A: Osmosis is a process of movement or  diffusion of molecules from semi permeable membrane from a…

Q: 10% Neutral Buffered Formalin (NBF) Total volume & weight Component 1- 37-40% 1L 5L 10L 20L 100 ml…

A: Buffers are solutions that have the tendency to resist the change in the pH of any solution. They…

Q: The amount of NaCl in 10 mL of 1/4NS is 22.5 (Do not write the number, write the abbreviated unit.)

A: mg

Q: Label three sets of eight microfuge tubes (1-8) and add the volumes of BSA stock solution (2 mg/ml)…

A: BSA is Bovine Serum Albumin and it is a serum albumin protein which is obtained from cows and often…

Q: rate for the remaining solution to complete on time. have infused. The set calibration is 20 gtt/mL.…

A: Given:- To give 1000 mL IV fluid to run for 8hrs. Only 250 mL infused after 4 hr Calibration set is…

Q: Drug Clearance For example, if the ClT of penicillin is 15mL/min in a patient and penicillin has a…

A: Clearance : rate of drug elimination divided by the drug plasma concentration

Q: ure 99mL 99mL 99ml 99ml tion Factor (df) al Dilution 0.1 mL 0.1 mL 0.1 ml TNTC TNTC 150 175

A: Dilution factor is given by DF= vF/ vI   Dilution factor = final volume/ initial volume In the above…

Q: How would you know the total fluid out? Is it through laboratory results? How many ml of fluids can…

A: Fluid overload can calculate to find out mortality and its also leads to heart, kidney and liver…

Q: A dosage of 3 mcg/kg/min has been ordered for an 87.4 kg adult.  The solution has a strength of 50…

A: Many medicines are administered incorrectly in the healthcare setting, and miscalculation is one…

Q: Give concentration in units of mg/ml for the following solutions. 50 g/liter 0.5 g/ml 5mg/ml 500…

A: Divide the mass in milligrams by volume in milliliters to find concentration in mg/mL.

Q: a. The feed to the precipitation unit has 120 mg mAb/l and 28 mg impurity/l in 5 liters of product…

A: Given values in the question are as follows: mAb = 120 mgl  Total volume of the solution = 5 l…

Q: Make the following prescription isotonic with lacrimal fluid: 0.06 g Ephedrine sulfate (E = 0.23)…

A: Asked : Volume of sterilized distilled water (in milliliters) that should be added to the…

Q: New December 18, 2020. The nitrite in a series of standard solutions (mg/L, n = 5) are converted to…

A: Absorbance is the fraction of intensity of light that is absorbed by a material .    According to…

Q: 9% dextrous solution (9 mg per 100 ml. of solution) is given

A: A. 1a. In order to calculate flow rate    of dextrose we have to use following formula 2.18 L = 2180…

Q: Report how to make a 250.mL of 50pM sodium acetate and 0.01p EDTA using solid sodium acetate and…

A: Given Values: The concentration of sodium acetate in the solution = 50 μM The volume of the solution…

Q: 10 tab of acetaminophen 500 mg molar absorptivity= 14520 @ 243nm. The total weight of the 10tab is…

A: 10 Tablets of acetaminophen 500 mg molar absorptive= 14520 @ 243nm. Weight of 10 tablet =5278 mg.…

Q: Concentration Buffer solution pka Desired ph 0.50 M Acetate 4.70 5.0 Using assigned buffer determine…

A: Buffers are solutions with the ability to prevent a change in pH when acids or basses are added to…

Q: 2. Calculate the following: a. you are asked to prepare 10 NA slants and 5 NA stab in big tubes. How…

A: Growth media also known as culture media are used to cultivate microorganisms. These media are a…

Q: Granulation of powder is an essential step in pr of all types of tablets [] True

A: Tablets are solid dosage unit. It consists of active substances in the powder form and can be…

Q: Peppermint Spirit, NF, BP (Solution with maceration) Formula Peppermint oil Fresh peppermint leaves…

A: Peppermint spirit is used for treating stomach and intestines problems. It is indicated for…