Which of the following would be expected to dissolve most rapidly in 100 mL water?
A. 0.2 g powdered sugar
B. 0.2 g granulated sugar
C. 0.2 g sugar cube
D. All will dissolve at the same rate.

Well, Your best answer will be is B. 0.2 g granulated sugar. Because, It will be dissolve quicker more rapidly. Good Luck!

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.