Question

5, 6. 7. A formula for an antifungal shampoo con tains 2% w/v ketoconazole. How many grams of ketoconazole would be needed to prepare 25 liters of the shampoo? An injection of adalimumab (HUMIRA) contains 40 mg/0.8 mL. Calculate the percentage concentration of the injection. A prefilled syringe contains 50 mg of lidocaine hydrochloride per 5 mL of injection. Express the percentage concentration of lidocaine hydrochloride in the injection. ATROVENT Nasal Spray contains 0.03% of ipratropium bromide in a 30-mL metered dose container. If the container is calibrated to deliver 345 sprays, calculate the volume of each spray, in microliters, and the medication content of each spray, in micrograms 8,

Answer 1

1. Answer:- 500 grams
Explanation:- 2% w/v ketoconazole means 2 grams of ketoconazole in 100 ml shampoo.
=> In 100 ml shampoo, ketoconazole is = 2 gram
=> In 25 litres (25000 ml) shampoo, ketoconazole is
= 500 gm