How many grams of NaCl, molecular mass = 58.5 g/mol, are necessary to make 1 liter of 5% saline?

Q: If a solution contains 125 mEq of Na + per liter, how many milliliters of solution contain 25 mEq of…

A: Number of equivalents of Na+ are 125 mEq/L.

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: The cost of a bottle of Extra Strength Tylenol is $9.99 for 100 tablets each containing 500 mg of…

A: Answer: In this problem price of 1 bottle of acetaminophen, which contains 100 tablets each…

Q: You are adding a chlorine solution to a swimming pool. The stock solution of chlorine is 1000M. Your…

A:

Q: The therapeutic concentration—the concentration needed to be effective—of acetaminophen (C 8H 9NO 2,…

A: a) 1 ppm is equivalent to 1 mg/L of solution.  Thus 15 ppm will be equivalent to 15 mg/L. Conversion…

Q: A commercial mouthwash contains 3.4g ethonal and 0.013g of antiseptic in each 47 ml portion.…

A: Answer:- This question is answered by using the simple concept of calculation of weight/volume…

Q: 18. Choose two answers from the choices below, The type of structure seen in this molecule is Do you…

A: We need to identify the given molecule and its water solubility. We have 4 options such as…

Q: How many milliliters of a 25% (m/v) NaOH solution would contain 75 g of NaOH? 75 mL 25 mL 19 mL 3.0…

A:

Q: How many milliliters of a non-medicated, flavored syrup base must BE ADDED to 1 pint of ranitidine…

A: It is known that 1 pint = 473 mL Given that each mL contain 15 mg of medicine. Thus, total mg of 1…

Q: How many liters of 1.0 mM saline solution can one make from 1.0 deciliter of normal saline (0.154…

A:

Q: Express each of these concentrations in parts per million (ppm). 3.7 milligrams per kilogram of…

A: 1 ppm equals to 1 mg of solute per Kg of solution.

Q: You need to prepare a solution of glycerol ( CH2OH-CHOH-CH2OH) in 100.0 g of water, so the…

A: In this ques, we have given a solution of glycerol and water, we have to calculate the mass of…

Q: How to prepare a 1:10 dilution of serum to saline?

A: By simple dilution we will prepare 1:10 dilution of serum to saline  Process - simple dilution  1:10…

Q: How many moles of stearic acid are contained in 0.25 mL of a 5.4 x 10^-4 g/L stearic acid in hexane…

A: There are various modes of expressing concentration such as strength, molarity, molality…

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002154 M…

A: The number of moles of vitamin C(ascorbic acid) is calculated as,

Q: How many milliliters of a 0.900% (m/v) normal saline solution can be prepared from 2.00 g of sodium…

A: Percentage (mass/volume) can be defined as the weight of solute in g per volume of solution in mL,…

Q: How many milliliters of water should be added to 60 mL of a 2% w/v aqueous solution to prepare a 1%…

A: Given :-  initial concentration (%w/v) = 2%  Initial volume = 60 mL  Final concentration = 1%  To…

Q: You have a 20% stock of NaCl, a 30% stock of K2HPO4, 2.5 M NH4Cl and 10 mg/ml stock of ampicillin.…

A: Given data contains,Mass percentage of NaCl stock is .Volume of the solution is .

Q: Convert a healthy plasma concentration of human growth hormone (hGH) 5.5 ng/mL) to a percentage.

A: Since it is not mentioned that to which percentage we have to convert the concentration i.e whether…

Q: The recipe to make YPD agar calls for 65 grams of YPD powder per 1 liter of sterile water. How much…

A: Recipe given is 65 gram YPD powder in 1 litre water. We have to calculate the mass required to make…

Q: A 2.57 g sample of fat contains 1.21 mg of PCB's. What is the concentration of PCB's in the fat in…

A: A 2.57 g sample of fat contains 1.21mg of PCB.

Q: An order is given to administer 300. mg of Dilantin-125 to a patient. Dilantin-125 is available as a…

A: In the given question we have to calculate the volume of Dilantin-125 solution should the patient…

Q: What volume of a 4.00 × 10-4 M FeSCN2+ solution would be needed to prepare 50.0 mL of a 7.20 × 10-5…

A: Here, we have to find the volume of a 4.00×10-4 M FeSCN2+ solution that would be required to prepare…