How many milliliters of a 0.900% (m/v) normal saline solution can be prepared from 3.50g of sodium chloride, NaCl? Note that mass is not technically the same as weight, but the abbreviation % (w/v) is often used interchangeably with % (m/v).

Q: A pharmacist receives an order for 60 mL o an oral solution containing memantine hydrochloride…

A: Required = 60 mL of an oral solution containing memantine hydrochloride (NAMENDA) with concentration…

Q: My Question) Why this calculation is wrong? I think this calculation is same with question 1. Isn't…

A: The question is based on the concept of quantitative analysis. we have to calculate how much calcium…

Q: If an ophthalmic solution contains 2 mg of dexamethasone phosphate in each milliter of solution, how…

A: A numerical problem based on dimensional analysis, which is to be accomplished.

Q: How many grams of drug does a 100mL of 3 % solution contain? Group of answer choices 30 grams 0.03…

A: The mass of solute in gram present in 100 mL of solution is known as the mass percent concentration…

Q: Calculate the mass percent (m/m) of a solution prepared by dissolving 41.98 g of NaCl in 151.7 g of…

A: Q.1:  Given mass of solute, NaCl = 41.98 g  mass of solvent, H2O = 151.7 g  => Mass of solution =…

Q: A total of 31.3 ml of 0.15 N NaOH was required to reach a phenolphthalein endpoint in  titrating…

A: Equivalent of acetic acid in vinegar can be calculated from titration because vinegar consists of…

Q: A DoD device is charged with a 1.0 molar solution of ibuprofen (the API) in n-hexane. The molecular…

A: Given: Volume of solution required for man = 2.803 mL = 2.803 cm3                        (Since 1 mL…

Q: If the specific gravity of methyl salicylate is 1.18, how many grams of methylsalicylate would be…

A:

Q: You have a 81x concentrated stock solution that contains 7mg of dextrose per liter. How much…

A: Answer: In this question we have to calculate the concentration of working solution with help of the…

Q: The diagram A, B, C and D represent apparatus for the preparation or purification of organic…

A: Different type of organic compounds are separated,or purified or prepared by different type of…

Q: Theresa Morgan, a chemist, has a 25% hydrochloric acid solution and a 70% hydrochloric acid…

A: The volume of each of the given acid solutions required to prepare the given solution can be…

Q: What volume (in liters) of solution will be required to make a 1.50 M solution of 48.9 grams of…

A: Given data, Molarity = 1.50 M Mass = 48.9 g Molar mass = 68.946 g/mol To calculate the volume in…

Q: A chemist needs to make 3 standard solutions of 10ppm, 50ppm, and 75ppm to read the chloride…

A: A stock solution with 1000 ppm of chloride, which has to be diluted into 10 ppm, 50 ppm and 75 ppm.

Q: How much water (in millilitres) would you need to make up a 600mM solution using 0.8g of CaCl2? The…

A:

Q: A hospital pharmacist is to prepare three doses of gentamicin 0.6 mg/2 mL. In stock is gentamicin 20…

A: Given that :  Dose of gentamicin required has 0.6mg/2ml  In stock gentamicin has 20 mg / ml. These…

Q: If you were assigned casein protein powder in lab, how much powder (in g) would you need to add to…

A: Amount of casein protein powder required to make a solution of 1 mL = 1.42 mg Therefore, amount of…

Q: How many mL of 3.50 M H2SO4 solution is needed to prepare 250 mL of 1.25 M H2SO4 solution

A: Given data:  Initial molarity of H2SO4 (M1) is 3.50 M Final volume of H2SO4 (V2) is 250 mL. Final…

Q: Calculate the volume in milliliters of 8.3 % (v/v)% ethanol solution that contains 33.2 mL of…

A:

Q: How many grams of MgCl2 in 30.00 mL of a 25.5 ppt solution ? (30.00 mL)(- %3D mL а. 25.5 i. 18.0 b.…

A: All the necessary calculations have been done in the following step.

Q: Calculate the volume in milliliters of a  0.32/molL  iron(III) bromide solution that contains…

A: Given, mass of FeBr3 = 75.0 g  Molarity = 0.32 mol/L = 0.32 M

Q: 18.3 grams of an aqueous solution of sodium hydroxide, NaOH , contains 0.484 grams of sodium…

A: Given that, Mass of solute= 0.484 g Mass of solution= 18.3 g

Q: What is the %v/v of 10.0 mL of CH3OH (methanol) dissolved in water to a volume of 40.0 mL?

A: Given, Volume of CH3OH = 10 mL, Volume of…

Q: How much glycerin should be used in preparing 5 gallons of the lotion?

A: v/v % = (volume of solute)(volume of solution) x 100% This is used when both chemicals in a solution…

Q: What is the pHpH when 5.3 gg of sodium acetate, NaC2H3O2NaC2H3O2, is dissolved in 150.0 mLmL of…

A: pH is used to determine the concentration of hydronium ion.

Q: How many equivalents is 5.50 g nitric acid?

A: Equivalent weight is the mass of 1 equivalent which is mass of a given substance that will combine…

Q: what is the weight in grams of 300 ml of alcohol with a specific gravity of 0.80

A: Specific density may be defined as the ratio of density of substance with the density of…

Q: The theoretical weight of 10 tablets is 9.35g. Each tablet contains 425mg of the active ingredient.…

A:

Q: How many grams of solution will contain 30.5 g of NaCl if the solution has a concentration of 8.3 %…

A:

Q: You need to prepare 2.6L of 3xTAE. You know that 50xTAE requires 242g of Tris Base, 57.1ml of…

A: To prepare 1 L of 50xTAE, we require:   Constituent                         AmountTris base…

Q: 6)  100.01 mg Cu(NO3)2 is diluted to 100.00 mL with distilled water. Calculate the ppm of the…

A: GIVEN: Mass of Cu(NO3)2 is = 100.01 mg Volume of distilled water = 100.00 mL = 0.100 L Uncertainty…

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

A:

Q: 3. A torsion prescription balance has a sensitivity requirement of 4 mg. Explain how you would weigh…

A: Given that : Sensitivity requirement of torsion prescription balance = 4 mg Mass of hydromorphone…

Q: 5.00x10-2 L of a 0.245 M KC solution using an 6.95 M KCl solution. Express your answer with the…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: A medication order states that 2g of an antibiotic be placed in 250 mL of D5W. Using a stock vial…

A: Solution -

Q: If 4.3 grams of NaCl are dissolved in 125. mL of methanol (methanol has a density of 0.792 gram per…

A: Concentration is measurable quantity in many terms example in molarity, w/v %, w/w % , ppm etc.…

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: If you purchase 1 bottle of 120 tablets of 650. mg sodium bicarbonate in the pharmacy aisle  (the…

A:

Q: The doctor's order says: Vancomycin 2,000 mcg IV. The instructions on the vial of Vancomycin says to…

A: Interpretation-  To determine the volume (milliliter) of Vancomycin of per dose -    Concept- To…

Q: If 250 milliliters of D5W (dextrose 5% in water) solution contain 400 mcg of added drug, the volume…

A: Mass density:  Mass density is defined as the amount of mass of a particular substance which is…

Q: 50g of nitrogen (N2) has a volume of ___ liters at STP. Show the complete solution

A:

Q: A physician has ordered 0.50 mgmg of atropine, intramuscularly. If atropine were available as 0.25…

A: Given the required dose of atropine as prescribed by the physician = 0.50 mg  concentration of the…

Q: MULTIPLE CHOICE: Choose the letter of the best answer Please answer all questions correctly 1. The…

A: Question 1 Answer: B (Cerimetry) Explanation: 1. Use of KMnO4 solution which is standardized by…

Q: Bourbon Street sells a 2000 mL Miler Lite. If Miller Lite is 5% ethanol v/v, how many mL of pure…

A: The equation relating volume percent and volume of solution is, Volume % = Volume of soluteVolume of…

Q: Acetic acid is commonly sold commercially in a 17 M concentration. What volume (mL) of the…

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: How many milliliters of concentrated nitric acid, 16 M HNO3, will you use to prepare 7.50 x 102 mL…

A: M1V1 = M2V2 Where, M1 = initial molarity; M2 = final molarity; V1 = initial volume; V2 = final…

Q: Calculate the rate of consumption (Rate = ∆[S2O8 2-] / ∆t) if 4.00 x 10-4 moles of S2O8­2- in 150.…

A: We have given that    Rate = ∆[S2O-28] /∆t    No. o mole S2O8 2- = 4.00×10-4    Volume of solution =…

Q: Calculations Involving Units, mcg/mg and Other Measurement of Potency. Show your complete solution.…

A: We have [Heparin] in dextrose solution = 10000 units/L; [1 L = 1000 mL] = 10000 units/ 1000 mL = 10…

Q: Household laundry bleach is a dilute solution of sodium hypochlorite (NaCIO) mixed with water. How…

A: Sodium hypochlorite (NaClO) has molar mass of 74.44 g/mol . And volume of solution given is 1.5…