How many milliliters of a non-medicated, flavored syrup base should a pharmacist add to 1 pint of 30 mg/mL ranitidine (ZANTAC) syrup, to change its concentration to 2%? (Assume 1 fl oz = 30 mL).

Q: What is the molar concentration of a lidocaine solution prepared by diluting 15. mL of a 2.0 M…

A: Given -> Initial volume (V1)= 15 ml  Initial concentration= (M1)= 2.0 M Final volume= (V2)= 25 ml…

Q: Suppose 4.1 g MgCl2 is dissolved in 660 mL of water. What is the normality of Mg2+ ions in the…

A: Normality is the number of equivalents of solute per unit volume of the solution. Equivalent mass is…

Q: If the human body contains 5.1 L of blood, how many grams of glucose are present in the blood if the…

A: The volume of the blood in the human body is = 5.1 L The concentration of glucose in the blood is =…

Q: A student was asked to prepare a 1:25 dilution of 0.6 M solution of glucose. This dilution required…

A: If the volume of the water changes then if affects the concentration directly.  hence the…

Q: What is normality of a solution that contains 1.5 g of Ca(OH)2 dissolved in 850 mL? (Molar mass =…

A:

Q: What mass in grams (g) of C12H22O11 (sucrose) (MM=342.30 g/mol ) is needed to prepare 227.5 mL of a…

A:

Q: How many grams of NaOH are there in 333. mL of a 0.90 M NaOH solution?

A: The molarity of any solution is defined as the ratio of no of moles of the solute to that of volume…

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: Calculate the volume of ~1.25× 10–3 M K2CrO4 stock solution needed to prepare 10.00 mL of dilute…

A: Given : Concentration of K2CrO4 stock solution = 1.25 X 10-3 M Concentration of CrO42- ion in final…

Q: What is the %v/v of a solution made from 186.1 g of ethylene glycol (density is 1.11 g/mL) in water…

A: