Which of the following would be expected to dissolve most rapidly in 100 mL water?
All will dissolve at the same rate.

0.2 g sugar cube

0.2 g powdered sugar

0.2 g granulated sugar

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume