Chloraseptic sore throat spray contains 0.35 g of the antiseptic phenol dissolved in 25 mL of solution. What is the weight/volume percent concentration of phenol?

Q: A 150.0g solution contains 1.17mg of sodium. What is the concentration in parts per million (ppm)?

A: Given : Mass of solution = 150.0 g And mass of solute i.e sodium = 1.17 mg

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: A 250-mL bottle of mouthwash contains 21 mL of ethanol. What is the volume/volume percent…

A:

Q: 3. How many mL of methadone is needed for a patient who was prescribed 0.015 g of methadone? The…

A: Methadone belongs to the category of drugs that are used for the treatment of habit to opioids (like…

Q: What is the volume/volume percent concentration of a solution prepared from 25 mL of ethyl acetate…

A: Given data: Volume of ethyl acetate = 25 mL Volume of solution = 150mL Formula used: %(v/v)=Volume…

Q: How much of a 12.0 M HNO3 solution should you use tomake 850.0 mL of a 0.250 M HNO3 solution?

A:

Q: How many equivalents are contained in a 1M solution of Mg+2?

A: Number of equivalents of a given ion in solution can be obtained by equation given below: Number of…

Q: milliligrams

A:

Q: How many grams of benzoic acid (C6H5COOH) are contained in a 75.0 mL solution at 0.340 M…

A: First determine the moles of benzoic acid in given solution.

Q: A saline solution with a mass of 355 g has 36.5 g of NaCl dissolved in it. What is the mass/mass…

A: Given :            Mass of saline solution = 355 gram.           Mass of Sodium chloride (Solute) =…

Q: What is the volume of a 20% methyl solution that contains 15mL of methyl? a. 6 ml of methyl b. 4 mL…

A:

Q: Prepare 25 ml the of a 60 mg/ml solution from a stock supply of 0.5 g/5 ml  how many milliliter of…

A: Mass of solute = 60 mg/mL x 25 mL = 1500 mg = 1.50 g Volume of stock solution needed = 1.50 x 5 /0.5…

Q: How many mEq of sodium ions are contained in a 500.0 mL IV bag of normal saline (0.900 wt% aqueous…

A:

Q: You are instructed to prepare 250 mL of a solution that is 2.5 M NaOH. You have available a stock…

A: Given that:  Molarity of stock NaOH(M1) = 15.5M  Molarity of final NaOH solution(M2) = 2.5M Volume…

Q: A 50 ml solution of 1.2 M NaCl is diluted to 100 mL. What is the new concentration?

A: When a single type of solution initially has a fix concentration and then we mix some amount of…

Q: How many mL of ethyl alcohol are present in a 50 bottle of a 70% alcohol solution?

A: The concentration of a substance can be measured in terms of VOLUME by VOLUME percentage. This…

Q: What is the mass of C₁₂H₂₂O₁₁ in 60.0 mL of 0.0880 M solution?

A: Given  Volume =  60 mL               =  60 × 10-3 Liter                 ( 1 mL = 10-3 Liter )…

Q: how many grams of MgF2 are needed to make 175 mL of 3.5 M magnesium fluoride solution ?

A:

Q: How much NH4Cl is required to prepare 100mL of a solution containing 70mg NH4Cl per mL?

A: A solution is defined as a homogeneous mixture of two or more substances. A solution that consists…

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: How many grams of stearic acid are in 0.76 mL of solution in hexane that has a concentration of…

A: The strength of the solution is defined as the mass of the solute in gram present in 1 L of…

Q: Calculate number of grams required to prepare: a. 250. mL of a 1.2M(NH4)2SO4 solution. b. 1.50…

A:

Q: 1 mL of Cefuroxime solution =|1 ml of Cefuroxime

A:

Q: How much Ethylene Glycol (C2H602) in grams is dissolved to create 251 mL of a 3.50 M solution?

A:

Q: 5. How many ml of isopropyl alcohol are needed to prepare 50 ml of 12% by volume solution?

A: Concentration of a solution can be expressed in terms of molarity, molality, normality, %…

Q: How many milliliters of a 5.0 M sucrose solution would be needed to prepare each solution? a. 45 mL…

A: The equation to calculate the unknown values from known are given by M1V1=M2V2 where M is the…

Q: You’re short on ibuprofen stock solution, so you need to make as much as possible. You have 50 mL of…

A: Given: Concentration of final solution required = 10 % Concentration of stock solution = 25 % And…

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 are the fraction of the component of the solution formed when 92g of glycerol is mixed with 90g…

A: Mole fraction Χ can be defined as the number of mole of a particular component divided by the total…

Q: Use the References to access important values if needed for this question. An aqueous solution of…

A: The mass of iron(II) bromide is = 3.92 g The mass of water is = 17.7 g The weight/weight percent of…

Q: How many milliliters of a 3.9 M NaCl solution would be needed to prepare each solution? a. 35 mL of…

A: Calculation of mililiters of NaCl: The problem can be solve by using the formula given below:…

Q: How much stock solution of benzocaine 10% will you need to make 500 mL of benzocaine 5% solution?

A: We have to calculate the volume of stock solution needed.

Q: if a disinfectant solution contains 70% alcohol by volume how many liters of solution needed to…

A: Volume percentage of a component present in solution is defined as number of parts by volume of that…

Q: How many moles of NaCl are contained in each volume of aqueous NaCl solution? a. 2.0 L of a 2.0 M…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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: Alligation Medial and Alligation Alternate. Show your complete solution. 1. How many mL of 70%…

A: Given, Concentration of alcohol = 70% and 30% Required volume of solution = 100 mL Required…

Q: How many grams of NaCl are present in 50.0mL of a 7.50 %(m/v) NaCl solution?

A:

Q: How many grams of KCI solid do I need to make 500ml of 12% KCI solution?

A:

Q: A 1.00 L solution is prepared using 167.96 grams of NaF. What is the molarity of a 500 mL solution…

A: Given data: The volume of the prepared solution=1.00 L. The mass of NaF=167.96 g. The volume of…

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: What mass of quinine sulfate dihydrate is needed to prepare 250-mL of 100.0 mg/mL stock solution of…

A: The stock solution is a solution that is prepared in the bulk for the reaction like titrations. It…

Q: How many grams of Sucrose solid do I need to make 20ml of 20% Sucrose solution?

A:

Q: Calculate the molar -4 concentration of 20 g of cane sugar C12H22011 dissolved with 125 g of water…

A: The molar concentration or molarity of a solution is defined as the number of moles of solute…

Q: what volume of solution in liter is required to make a 0.5 M solution by dissolving 19.3 grams of…

A: Given: Concentration of NaNO3 solute, [NaNO3] = 0.5Mmass of solute dissolved, m= 19.3g To find:…

Q: Jamel is to receive Cleocin 275 mg IV for 6 hr. The concentration of the solution is 5.0 mg/mL. How…

A: The question is based on the concept of solution preparation. by considering the concentration of…

Q: What is the molarity of NaOH in a solution containing 40.0g of NaOH in 750. mL of solution?

A: The details solution for this is provided below in step II.

Q: How many grams of sodium chloride (NaCl) are needed to prepare 500.0mL of a 0.100M solution?

A: * Molarity = moles/volume of solution in L * Mole = mass / molar mass   sodium chloride (NaCl) =…

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: What is the volume/volume percent concentration of a solution prepared from 75 mL of acetone in 250…

A: Whenever the solute volume as well as the solution volume are provided, the volume percent has been…

Q: A physician has ordered 0.50 mg of atropine, intramuscularly. If atropine were available as a 0.10…

A: The ordered amount of atropine for the patient by the physician = 0.50 mg The atropine is available…