Suppose the provided unknown Q was a solution of 6.732 M Fe2+ and a concentration cell was constructed with one half-cell containing the provided unknown Q solution and an iron electrode, and the other half-cell containing a diluted unknown Q solution (diluted using the procedure listed in Part A) and an iron electrode, as shown below.

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.