66. What size bottle, in oz, should be used to dispense 320 mL of nystatin suspension?

Answer: D

Explanation:

12 oz bottle should be used to dispense 320 mL of nystatin suspension.

To dispense 320 mL of nystatin suspension, a 12 oz bottle is appropriate, as this volume converts to approximately 10.8 oz, thus necessitating a bottle size that accommodates this amount comfortably.

A) 4

A 4 oz bottle is insufficient for dispensing 320 mL of nystatin suspension, as it only holds about 118 mL. This volume is far below the required 320 mL, making it an unsuitable choice.

B) 6

A 6 oz bottle can hold approximately 177 mL, which is still inadequate for 320 mL of suspension. Therefore, this option does not meet the necessary volume requirement.

C) 8

An 8 oz bottle allows for about 237 mL of liquid, which remains short of the 320 mL needed. This option is also not suitable for dispensing the complete volume of nystatin suspension.

D) 12

A 12 oz bottle is the correct choice, as it can contain approximately 355 mL, which comfortably accommodates the 320 mL of nystatin suspension required. This option is ideal for ensuring the entire volume can be dispensed without overflow.

Conclusion

The 12 oz bottle is the only option that adequately meets the volume requirement for dispensing 320 mL of nystatin suspension, while all other choices fall short. Selecting the appropriate bottle size is crucial to ensure that the entire medication can be dispensed efficiently and without waste.