Prepare 200 ml of a 0.125 M stock of NaCl from a 1 M concentrated stock solution of NaCl.

Q: A 2.5mg/ml solution of ampicillin is available for use, what volume would youadd to 200ml of LB…

A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…

Q: A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the…

A:

Q: prepare 250ml of 0.10 m NaOH from solid NaOH and water

A: Molarity: The moles of a solute per litre of a solution is called as molarity (M).

Q: Daclatasvir is formulated at the dihydrochloride salt. Which functional group in Daclatasvir will be…

A: Daclatasvir is one of the potent, first-in-class, and a selective inhibitor of the nonstructural…

Q: Sodium Citrate 5 g Tartar Emetic 0.015 g Cherry Syrup ad 120 mL Using a balance with a sensitivity…

A: Correct answer is 22.5 ml  Examplnation given with image in step 2

Q: Order the following from polar to nonpolar. Acetone Nitromethane

A: A condition or state of a molecule or an atom consisting of negative and also positive charges,…

Q: The order is for Moxam 5 gm IM every 8 hours.  On hand is 10 gram of Moxam with the following…

A: Medication order is the terms used to define the directions for a drug needed to be given to the…

Q: You have a 1000X stock solution of sodium chloride (NaCl). The concentration of NaCl in the stock…

A: Sodium chloride (NaCl) is a salt made of an equal composition of sodium and chloride ions. NaCl is…

Q: Find the molarity of a solution that is made by dissolving 76.54g NaCl in enough water to make a…

A: Molarity is used to describe the concentration of a solution. It is the number of moles of solute…

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: Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of the…

A: Molarity is considered as the moles of solute present in the solution.

Q: If you were presented with 2 L of a 2 M sucrose stock solution, how many grams of sugar would be in…

A: Molarity: The moles of a solute per liter of a solution is called as molarity (M).

Q: The prescriber ordered oxacillin 500mg IM q6h.  The instructions on the 2g vial state to…

A: The nurses administer the drugs to the patient, and thus it is very much necessary for the nurses to…

Q: How will you prepare a 5% BSA solution? Show all your steps.

A: BSA stands for bovine serum albumin, which is a protein extracted from cows' serum albumin. In lab…

Q: Demerol 25 mg IM is ordered stat. On hand is Demerol 100 mg per 2 ml. How many ml would you give?

A: Drug administration should be in right dose. So we have to use drug dose calculation formula for…

Q: 50 mL of 5mM NaCl solution from 1 M NaCl solution

A: Dilution is the process by which we decrease the concentration of a solution. This process is vital…

Q: You are supplied with the following:  NaCl (Mr = 58.443 g/mol)  2.5 M Tris-Cl, pH 8 oplossing /…

A: Given Values of the stock solutions to prepare digestion buffer are as follows: NaCl (Mr = 58.443…

Q: Discuss why sodium hydroxide may be used in conjunction with triethanolamine to react with stearic…

A: Vanishing cream from the name indicates that the cream gets vanished when applied onto the skin. The…

Q: You are asked to prepare 50 ml of a 1:100 rifampin (rifadin) and you have in stock a 1:20 rifampin…

A: Rifampin (Rifadin) is an antibiotic used to treat bacterial infections like leprosy, tuberculosis…

Q: A 500 mL sample of a 0.100 M formate buffer, pH 3.75, is treated with 5 mL of 1.00 M KOH. What is…

A: The buffer solution consists of an acid and a salt of the conjugate base of the acid in a solution.…

Q: What is the m/v % concentration of a solution of LiCl with a density of 2.07 g/mL in 40.0 mL of…

A: Given Values: Mass or weight of LiCl = 2.07 grams The volume of the solution = 40 ml The density of…

Q: You have 10 mg/ml ethidium bromide solution. If you add 5 µl of this to 50 ml of agarose gel…

A: Gel electrophoresis is a laboratory method for separating DNA molecules depending on their size and…

Q: How much magnesium chloride hexahydrate (MW = 203.3 g/mol) is required to make a 500 mL solution ata…

A: MW = 203.3 g/mol Concentration = 10 mmol/L Volume = 500 ml solution = 500/100 L = 0.5 L

Q: If I have a 20ml stock solution of BSA with a BSA concentration of 0.2%. How can I make two other…

A: The concentration of the stock solution of BSA is 0.2%. Percent solution is the mass of solute…

Q: A 2.5mg/ml solution of ampicillin is available for use, what volume would you add to 200ml of LB…

A: Ampicillin is a broad spectrum semi-synthetic derivative of penicillin. It is active against both…

Q: To prepare 500 mL of a 1X TAE buffer solution, we need to mix solution (so 25 times more…

A: TAE is a standard buffer for the preparation and operation of DNA agarose gels. TBE provides…

Q: Prepare a 75 ml of a 10% (w/v) FeCl3 solution. How many grams of FeCl3 must be weighed out and…

A: Given Values: Volume of FeCl3 solution = 75 ml Concentration of the FeCl3 = 10% (w/v)

Q: Calculate the fractional charge on ASP at pH 3 using the following pKa values (1. 9.90, 3.90). Write…

A: A total of 300 amino acids are present in the biological system out of the 20 are part of…

Q: You have a 20% stock of NaCl, a 30% stack of KHPO, 2.5 M NH CI and 10 mg/ml stock of ampicill a. How…

A: The total number of shares that are literally listed (bought and sold) throughout the business day…

Q: Show how to make up 500ml of 0.5M Tris-HCl at pH 8.8

A: Tris-HCl used in buffer preparation to perform various chemical reactions.

Q: Iminister 40mg Propanolol Hydrochloride to your patient orally. The stock solution available is…

A: You are required to administer 40mg propanolol Hydrochloride to your patient orally. The stock…

Q: 10 mL of 0.5 M CuSO₄ * 5H₂O solution from 10 M CuSO₄ * 5H₂O solution

A: CuSO₄ * 5H₂O solution is copper sulphate pentahydrate solution. The concentration of stock solution…

Q: A pharmacist receives a prescription for 60 g of a 0.75% w/w bexarotene gel. E many grams each of a…

A: Pharmacology is a discipline of science concerned with the study of medications and their effects on…

Q: What is the ratio of TRIS/TRIS-H+ in a TRIS buffer at pH 8.7?

A: TRIS is tris aminomethane. It is an organic compound. It is mostly used as a component of buffer…

Q: Calculate the concentration of Y4-ion in 0.0100 M EDTA solution at pH 6. for pH 6, α4 = 2,2 x 10-5

A: Ethylene diamine tetra-acetic acid (EDTA) is an aminopolycarboxylic acid with the formula…

Q: How many moles of Nal would be found in 250mL of a 4.5 M solution? Write your answer with three…

A: Molarity (M) is calculated as the number of moles of solute per liter of solution (moles/Liter).

Q: given a stock solution of 10% dextrose, how would you make 5 mL of a 0.9% dextrose solution? find mL…

A: Given Values: The concentration of the stock solution of dextrose = 10% Concentration of the final…

Q: Determine the net charge of the predominant form of Arg at (a) pH 1.0, (b) pH 5.0, (c) pH 10.5, and…

A: Arginine is an essential amino acid in juvenile humans, Arginine is a complex amino acid, often…

Q: f there is a stock solution of 2000 (ug/ml) , is it possible to use SERIAL DILUTION to generate the…

A: The stock solutions are the concentrated solutions which can be used to prepare the solutions of…

Q: Tris NaCl buffer is known as?

A: Tris (with HCl) has a slightly alkaline buffering capacity in the 7–9.2 range. The conjugate acid of…

Q: TE buffer consists of 10 mM of Tris-Cl, pH 7.6 and 1mM of EDTA, pH 8.0. You need to prepare 3L of TE…

A: Given Values: The concentration of the stock solution of Tris-Cl = 500 mM The concentration of the…

Q: explain the characteristics of hartman's solution

A: Hartmann’s solution or the Ringer’s lactate solution is a solution of sodium lactate, calcium…

Q: You are asked to make a 5M solution of SO 2, how many grams do you need?

A: A solution is a homogenous mixture that is homogenous. It is made up of two substances or more…

Q: What volume of 0.10NH2 SO3 will be required to neutralize a solution containing 10.0grams of…

A: Given Values: Weight of Ca(OH)2 = 10 grams The molecular weight of Ca(OH)2= 74 Normality of H2SO4 =…

Q: You need to nake 100mL of a 0.2 molar sucrose (C12H22O11) solution. How much sugar do you need to…

A: Molarity in simple terms can be defined as the amount of any substance present in a certain volume…

Q: Using pearson's square, how to attain 30o Brix syrup using  50oBrix and 20o Brix syrup solutions?…

A: For using persons square we need to make a square first then on the left side of the square we write…

Q: 950 mL of 1X CuSO₄ * 5H₂O solution from 25X CuSO₄ * 5H₂O solution

A: Given Values: Stock solution = 25 X CuSO4 . 5H2O Final Solution = 1 X CuSO4 . 5H2O Volume = 950 mL

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.