Which of the following solutions has the highest osmolarity? A) 0.1 M NaCl B) 0.1 M BaCl₂ C) 0.1 M AlCl₃ D) All have the same osmolarity.

Name: Which of the following solutions has the highest osmolarity? A) 0.1 M NaCl B) 0.1 M BaCl 2 C) 0.1 M AlCl 3 D) All have the same osmolarity.
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Question

Quizplus · Accepted Answer

Osmolarity depends on the number of particles in solution. AlCl3 dissociates into 4 ions (1 Al3+ and 3 Cl-), resulting in the highest osmolarity among the options.

Which of the Following Solutions Has the Highest Osmolarity