Wednesday, June 26, 2013

Unit 1 SCS #1-8 (pg. 82)

1. Three teaspoons of sugar won't dissolve in iced tea but it would in hot tea because sugar dissolves in a hotter temperature like hot tea. 

2. 135 grams

3. 100 mL of water

4. a. NaCl, KCl, KNO3
    b. KNO3, KCl, NaCl

5. Saturated is when a solvent holds as much dissolved solute as it can in a solution. Unsaturated is when a solution contains less dissolved solute in a solvent. 

6. a. 32 grams
    b. supersaturated
    c. 80 grams of KNO3

7. a. nothing
    b. small amount of precipitate
    c. large amount of precipitate

8. 23%

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