I 1. BH₂ 2. H₂O₂, NaOH

A saturated solution is a a. solution that can't dissolve additional quantities of solute. b. heterogeneous mixture. O . diluted solution. d. solution that can dissolve additional quantities of solute.

A solution of potassium chloride in water boils at a certain temperature. What could be done to raise the boiling point of this solution?

3. What volume of 200M of CaCl2 stock solution would you use to make .50L of.300M CaCl2?

10A Complete the figure below. Br NaCN DMSO B A NH₂ C 1. Br₂, NaOH 2. H₂O/H* TT. H₂SO4

Calculate grams of sucrose that must be added to 206.8 grams of water to prepare a 18.32 % by mass solution. a. 46.4 b. 139 c. 92.8 d. 0.0969 e. 23.2

1. Write balanced net ionic equations to explain the observations in the options assigned by your instructor. (All reactions are oxidation-reduction.) See the protocol on page 192. a) Option E Cues b) Option F

e. The average human skin cell f. The length of the tip of your thumb (measured from first knuckle to the edge of your nail) 2. Consider two molecules, X and Y. a. X is able to dissolve in water. What does this imply about the favorability of interactions between molecules of X versus interactions between X and water? b. Y is unable to dissolve in water. What does this imply about the favorability of interactions between molecules of Y versus interactions between Y and water? Draw what happens to Y in water. 1

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