How many mL of 50% (w/v) dextrose solution and how many mL of 5% (w/v) dextrose solution are required to prepare 4500 mL of a 10% (w/v) solution?

In what proportions should alcohols of 95% and 50% strengths be mixed to make 70% alcohol?

The prescription calls for 3% hypertonic saline solution 500 mL. The available components in the pharmacy is SWFI and concentrated saline solution (14.625%). How many mL of these components are needed to prepare the order?

The prescription calls for 10% Dextrose 500 mL. Components are D50W and SWFI. How many mL of each do we need to compound the prescription?

The pharmacist would like to compound 11% vodka 1 L from 40% vodka and 10% vodka. How many mL of each do the pharmacist need?

What is the final concentration of NaCl in a mixture containing 250 mL D5NSS, 250 mL D5 0.3 NaCl, and 500 mL SWFI?

What is the final concentration of a mixture containing 250 mL 95% ETOH (Ethanol), 250 mL 50% ETOH and 500 mL 30% ETOH?

What is the final concentration of Dextrose in a mixture of 100 mL, 200 mL, 500 mL, 200 mL of D5NSS, D10W, NSS and SWFI?

What is the final concentration of Dextrose in a mixture of 250 mL D5W, 100 mL D10W and 150 mL D50W?