I need help (yes again)

C3h8o3 - glycerol major species present when dissolved in water

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers