Consider the reaction: Fe2O3 + 3CO → 3CO2 + 2Fe 0.200 mol of Fe2O3 and 0.500 mol of CO are placed in a container and this reaction occurs,
resulting in the formation of 0.250 mol of Fe.
What is the percent yield of the reaction?

Aspirin has a density of 1.40 g/cm3 what is the volume in cubic centimeters of a tablet weighing 320 mg ?

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

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