D5 ¼ NS (5% dextrose with .225% sodium chloride) is an IV
solution commonly used "in the field" for resuscitation purposes
particularly when a lot of fluid is needed such as in hypovolemic
shock. MW of dextrose = 180 and MW of NaCl = 58). NS or normal
saline is 0.9% sodium chloride
What is the overall osmolarity of this very common IV
solution?