What volume of cefoxitin (50 mg/ml) should be added to 500 ml of tryptone soya broth to yield a solution with a final concentration of 8 µg/ml?

Q: How much a drug such as Benzodiazepine would you need to weigh in order to make a 3mM and 25mM of…

A: Given,  Volume (V) = 10 mL     Since, 1 mL = 10-3L        So,.    V = (10×10-3) L                  V…

Q: Why are intravenous fluids always isoosmotic salinesolutions?What would happen if pure water were…

A: Intravenous medication are given directly to the vein using a needle or tube.

Q: You are tasked to prepare 1L of 0.85% Normal saline solution (NSS) for the Lab. How much more NaCl…

A: The percentage mass by volume of a solution is defined as the amount of solute present in 100 ml of…

Q: How many mL of ethanol are contained in a 40.-mL portion of a mouthwash that has 6.2% (v/v) of…

A: We have to calculate the volume of ethanol.

Q: physican has ordered 37.5 mg of a paticular drug over 15 minutes. If the drug was avaialbe as a 2.5…

A: A physician has ordered 37.5 mg drug over 15 min. that is over 900 sec. From that we can calculate…

Q: 10. A 29 kg Chesapeake Bay retriever presents with cluster seizures. The doctor instructs you to…

A: To calculate mgs , we would use weight of patient and given dose amount .  After calculating mgs ,…

Q: 2. If the patient is to be given 120 mcg of levothyroxine via IV infusion and the vial contains 0.4…

A: There are various units of mass used for any system-  1- microgram = mcg 2- milligram = mg 3- gram =…

Q: The normal creatinine levels in adults are 0.6-1.2 mg/dL. If a 5.0-mL sample contains 45 μg of…

A: Given that,The normal range of creatinine level in adults is 0.6 to 1.2 mg/dL

Q: What will happen (crenate or swell) to a red blood cell placed in a 5.0% NaCl solution? Explain your…

A: In this question, we will discuss about what happened when RBC cell kept inside the 5.0% NaCl…

Q: 2 How many liters of 35M solution can be made using 75 grams of liehium bromide?

A: Since you have posted multiple questions, we are entitled to answer the first only. Kindly repost…

Q: . If a single dose of azithromycin for oral suspension for a 2.5 years old child is 250 mg.…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: An injection of amphotericin B contains 50mg/10ml. What volume must be added to 500ml of normal…

A:

Q: You dissolve 786.0 mg of glycerin in 11.4 mL of ethanol. The density of ethanol at room temperature…

A: Given: Mass of glycerin = 786.0 mg=0.786 g (Since 1 mg = 10-3 g) Volume of ethanol = 11.4 mL Density…

Q: You are asked to prepare a 50 mg/mL solution of hydrocortisone for an injection. You have 5 mL of a…

A: Concentration of the solution is the ratio of number of moles to volume of solution.…

Q: A patient recives 250mL of a 4.0% (m/v) amino acid solution twice a day. a. how many grams of amino…

A: Interpretation-  Here given a patient receives 250 mL of a 4.0% (m/v) amino acid solution twice a…

Q: Chloraseptic sore throat spray contains 0.35 g of the antiseptic phenol dissolved in 25 mL of…

A: weight/volume percent is given by (w/v)%= mass/volume x 100%

Q: How do you convert experimental solubility into grams per 100ml of water and kg per metric ton of…

A:

Q: O What is the concentration in ppm of a 3.70 L solution (d 1.00 g/mL) containing 4.21 x 10-7 kg of…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Which of the following solutions is hypotonic with a red blood cell? A) 0.90% (m/v) NaCl B) 5.0%…

A: Right answer is option C) Distilled water.

Q: A)Hemoglobin has a molecular weight ~ 16,000 daltons. How many grams would need to be dissolved in 1…

A: Given, A) Hemoglobin has a molecular weight ~ 16,000 daltons.  grams would need to be dissolved in 1…

Q: 12. The Environmental Protection Agency limit for nitrates in drinking water samples is 10.0 ppm…

A: Given: Concentration of nitrates in drinking water (EPA Standard) = 10 ppm Concentration of nitrates…

Q: A commercial pesticide formulation contains 1.0 g deltametrin in 1L solution. what is its…

A: Given : Mass of solute = 1.0 g Mass of solution = 1 L

Q: Mrs. Garner wants to consume at least 0.18 mg of folic acid every day. If one mL of orange juice…

A:

Q: Methothrexate sodium in action contains 25mg of methotrexate sodium per ml. Express the %…

A: Concentration of a solution can be calculated in terms of molarity, normality, molality, or…

Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.4 M solution?

A:

Q: How many milliliters of a 0.9% (wiv) NaCl ophthalmic solution can be prepared from 25 ml of a 25%…

A: • The values provided in the question are:-    i) Mass/volume percent of NaCl solution, M1 = 25 %…

Q: A patient receives 250 mL of a 4.1% (m/v) amino acid solution twice a day. (a) How many grams of…

A: Given volume is 250 mL. The %(m/v) means that 4.1 gram of solute is present in 100 mL of solution.…

Q: How many equivalents per liter are in a 2.3 M solution of NazPO?

A:

Q: An intravenous solution contains 29 mEq/L each of Ca2+ and 02- How many moles of Ca2+ are in 4.6 L…

A: Given concentration of Ca2+ is 29mEq/L Also concentration of O2- is 29mEq/L Volume of the solution…

Q: How many grams of glycine (C2H5NO2) are present in 100.0 mL of 0.015 M glycine solution?

A:

Q: You need to make 100 mL of a 2.5% dextrose solution for a hypoglycemic kitten using the 50% stock…

A: Given that, V1=100 ml, %solution of 1=2.5 %  V2= ? , % solution of 2 =50%

Q: How many grams of NaCl are needed to prepare 250 mL of a 1.5%( 1m/v) saline solution?

A: Given data contains, Volume of the solution is 250mL. Mass/Volume percent of saline solution is…

Q: mL Alcohol 85% ad 240 mL Sig. For the scalp. How milliliters each of 95% v/v alcohol and water…

A: The questions asks the volume of alcohol and water to be mixed in order to prepare 240 ml of 85%…

Q: You have a stock solution of 3.00 M NaCl and will need to use ______ mL of that stock to make 1.0 L…

A: Dilution is a process via which the concentration of a solution is decreased by adding extra…

Q: What is the volume of a 1.50M solution of Mg3N2 that contains 235grams of Mg3N2

A:

Q: How many grams of NaCl are in a 500 mL I.V. bag

A: Molarity(M) = 1.54 ×10-5 M Volume(V) = 500 mL = 0.500 L Molarity = Moles/Volume(L) Moles = Molarity…

Q: Q 3: Answer all the following questions a) Calculate the Pesticide concentration in PPM for 0.40 L…

A: A solute is defined as the component of the solution present in a smaller proportion while a solvent…

Q: what is the volume in mL required to give a 15 mg dose of haloperidol from a 2 mL ampule containing…

A: Given information:        Desired dose = 15 mg Dose of haloperidol = 10 mg/mL

Q: 1. A 250.0-mL aqueous solution contains 45.1 µg of pesticide. Express the pesticide's concentration…

A: The volume of the solution is = 250.0 mL The mass of solvent is = 45.1 μg

Q: Clindamycin is available in 100 ml conyainers at 75 mg/5 ml. What sig will you put on the container?…

A: The abbreviation ''sig'' is used before prescription detail of the medicine. It specifics the…

Q: Calculate the dilution of 0.1 mL serum in 0.9 mL water.

A: Given  Volume of serum  =  0.1 mL  Volume of water   =  0.9 mL Dilution = ?

Q: How would you prepare a solution (150.0 mL) that is 100.0 µM NaCl and 500.0 µM KCl?

A: Given : volume of solution to be prepared = 150.0 mL = 0.150 L…

Q: You want to dissolve 1.22g of Mgf2 in 100 ml of water. What would the concentration solution be?

A: Given: Mass of MgF2 = 1.22 g Volume of water = 100 ml Known: Molar mass of MgF2 = 62.30 g/mol

Q: How many tablets of Naproxen 500 mg drug will be needed to make a 120 ml 6% solution?

A: 6% drug solution means 100 ml solution contains 6 gm Naproxen  So, 120 ml 6% solution will contain =…

Q: 1. How will you prepare 100 mL Of 2.3 N NaOH from 5 N NaOH? 2. What is the new concentration of 500…

A:

Q: How many milliliters of a 0.350M KOH solution contain 0.0171mol of KOH?

A:

Q: How many L of a 9.4% (m/v) sample of salt water contain 22.4 g of salt?

A:

Q: A sports drink contains 15 g of soluble complex carbohydrates in 8.0 oz (1 fl oz = 29.6 mL). What…

A: Weight / volume percent is given by  (w/v)%=weight of the solutevolume of the solution×100

Q: An industrial wastewater contains 3.70 ppb cadmium, Cd2+. How many mg of Cd2+ could be recovered…

A: Since ppb is defined as the  ppb = mass of solute X 109 / ( mass of water ) mass of water given =…

Q: A student extracted 2.3521g of lycopene from tomato paste. The solid was placed it into a 20 ml…

A: To calculate the concentration of the dilute solution.