Match the following aqueous solutions with the appropriate letter from the column on the right. D 1. 0.12 m Cr(CH3COO)3 A. Highest boiling point A 2. 0.23 m MnSO4 B. Second highest boiling point B 3. 0.14 m BaBr2 C. Third highest boiling point C 4. 0.39 m Ethylene glycol(nonelectrolyte) D. Lowest boiling point

When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.