If a solution contains 0.1 M glucose along with 0.15 M NaCl, what is the osmolarity of this solution?

Name: If a solution contains 0.1 M glucose along with 0.15 M NaCl, what is the osmolarity of this solution?
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Quizplus · Accepted Answer

Glucose does not dissociate in solution, contributing 0.1 osmoles. NaCl dissociates into Na+ and Cl-, each contributing 0.15 osmoles, for a total of 0.3 osmoles from NaCl. The total osmolarity is 0.1 + 0.3 = 0.4 osmoles, or 400 mOsm.

If a Solution Contains 0