Answer Happy

14. A medical office needs 525 ml of a 1:10 solution of
hypochlorous acid. The stock solution is hypochlorous acid 25%. How
much stock solution and how much water should be combined?
Answer ___________________________________
15. A TPN order calls for 500 ml of 12% dextrose. The stock
solution is 50% dextrose. How much stock solution is needed for the
dilution?
Answer ____
16. How much stock solution is needed to prepare 1 liter of 20%
dextrose in water from a stock solution of 50% dextrose?
Answer ____
17. How many ml of 20% Zephiran chloride solution are needed to
prepare 8 oz of a 7.5% solution?
Answer ____
18. A physician requests 2.5 L of a 35% solution. The pharmacy
has 12.5% and 45% solutions in stock. What volume of the 45% and
12.5% solutions are needed to fill this order?
Answer ___________________________________
19. A physician orders 16 oz of 25% solution to be made from 10%
and 50% stock solutions. How many ml of 50% solution are
needed?
Answer ____
20. How much of each ingredient is needed to prepare 90 g of 4%
ointment from 1% ointment and 5% ointment?
Answer ___________________________________