PTU Final Quiz 4 with complete

PTU Final Quiz 4 with complete solutions You receive a prescription for spironolactone suspension. If you need to make a total of 1.5 fl oz, how much spironolactone powder do you need? Use the formula below.Sprionolactone suspension Sprionolactone powder 1,800 mg Peppermint extract 0.9 mL Ora-Blend® qsad 900 mL 0.05 mg 60 mg 90 mg 36,000 mg - Answer- 90 mg Express rubbing alcohol 70% as a decimal.

0.07 0.7 7.0 70.0 - Answer- 0.7 You have a bleach solution that contains 2 parts bleach in 10 parts water. How is this expressed as a percent?

0.02% 0.2% 2% 20% - Answer- 20% You have dextrose 60% solution in stock. How much of the stock solution do you need to make a 100 mL dextrose 10% solution?167 mL

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60 mL 16.7 mL - Answer- 16.7 mL How many grams of NaCl are in 500 mL of a 0.9% solution?

0.9 4.5 9 45 - Answer- 4.5 1 / 3

Convert 0.01 to a percent.

0.1% 1% 10% 11% - Answer- 1%

You receive the following medication order:

Ethyl alcohol 30% solution 500 mL Using ethyl alcohol 50% and ethyl alcohol 10%, calculate how many mL of each ingredient you need.250 mL of 50%, 250 mL of 10% 500 mL of 50%, 250 mL of 10% 250 mL of 30%, 250 mL of 50% 250 mL of 30%, 250 mL of 10% - Answer- 250 mL of 50% , 250 mL of 10%

You receive the following medication order:

Acyclovir 10 mg/kg/dose in D5W 125 mL. Infuse IV over 90 min.What is the flow rate in mL/hr? Round to the nearest tenths place.

1.4 mL/hr 12.5 mL/hr 83.3 mL/hr 100.5 mL/hr - Answer- 83.3 mL/hr You need to make a 0.45% sodium chloride solution. The pharmacy has 1,000 mL of 0.9% sodium chloride in stock. Calculate the final quantity of the 0.45% sodium chloride solution that can be made from the stock solution.2,000 mL 900 mL 9,000 mL 200 mL - Answer- 2,000 mL

You receive the following medication order in your pharmacy:

Famotidine 40 mg in 250 mL NS over 24 hours What is the drip rate in gtt/min if you have a 15-drop set? Round to the nearest tenths place.

2.6 gtt/min 4.2 gtt/min 16.6 mL/min 156.3 gtt/min - Answer- 2.6 gtt/min 2 / 3

Calculate how many parts of each ingredient are needed for the following medication

order:

Prepare a sodium chloride 0.9% solution using sodium chloride 0.45% solution and sodium chloride 4.5% solution.

0.45 parts of 4.5%, 3.6 parts of 0.45% 0.45 parts of 0.45%, 3.6 parts of 4.5% 0.45 parts of 0.9%, 3.6 parts of 4.5% 0.45 parts of 4.5%, 3.6 parts of 0.9% - Answer- 0.45 parts of 4.5%, 3.6 parts of 0.45% What units are used to express a v/v drug concentration?L/L mL/mL mL/L L/mL - Answer- mL/mL A nurse is to infuse 1 L of normal saline over 120 minutes. What is the flow rate in mL/hr?

8.3 mL/hr 250 mL/hr 500 mL/hr 750 mL/hr - Answer- 500 mL/hr Calculate how many parts of each ingredient are needed for the following medication

order:

Prepare a lidocaine 2% cream using a lidocaine 1% cream and a lidocaine 5% cream.

• parts of 5%, 1 part of 2%
• part of 5%, 3 parts of 1%
• part of 2%, 4 parts of 1%
• parts of 1%, 2 parts of 3% - Answer- 1 part of 5%, 3 parts of 1%

What units are used to express a w/v drug concentration?mg/L mg/mL mL/mL g/mL - Answer- g/mL What units are typically used to express a w/w drug concentration?g/g g/mg

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