Red Blood Cells Are in Osmotic Equilibrium When They Are

Short Answer

Red blood cells are in osmotic equilibrium when they are in a 0.9% NaCl solution.Rapid osmotic efflux of water will occur if a cell is placed in a [dropdown 1] NaCl solution.Rapid osmotic influx of water will occur if a cell is placed in a [dropdown 2] NaCl solution.
Dropdown Choices:
0.9%
0.5%
1.5%