What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F2 pressure is 1.37 atm, the F- concentration is 4.06×10-3M, and the Fe2+ concentration is 8.63×10-4M ? F2(g) + Fe(s)2F-(aq) + Fe2+(aq)

What is important to study for nios grade 12 chemistry? i have only one month left.

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.