Which one of the following pairs of solution can we expect to be isotonic at the same temperature? — Solutions and Colligative Properties Chemistry Question
Question
Which one of the following pairs of solution can we expect to be isotonic at the same temperature?
Answer: D
💡 Solution & Explanation
i*C values: $Na_2SO_4$ = 3*0.1 = 0.3 M; Ca(NO3)2 = 3*0.1 = 0.3 M. Both have the same effective concentration, so they are isotonic.
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