4.
You see a solution that appears homogeneous. When you filter it, some particles are trapped by the fine filter. You actualy have a:
A. suspension
B. emulsion
C. colloid
D. pure
And
7.
Salt would dissolve the fastest in:
A. 50 mL of oil.
B. 100 mL of hot water.
C. 100 mL of cold water.
D. 50 mL of room-temperature water that is stirred.
10 points!!
You see a solution that appears homogeneous. When you filter it, some particles are trapped by the fine filter. You actualy have a:
A. suspension
B. emulsion
C. colloid
D. pure
And
7.
Salt would dissolve the fastest in:
A. 50 mL of oil.
B. 100 mL of hot water.
C. 100 mL of cold water.
D. 50 mL of room-temperature water that is stirred.
10 points!!
-
4. A. suspension
7. B. 100 mL of hot water
7. B. 100 mL of hot water