Consider a galvanic cell based on the following line notation at standard conditions and 298K: Pb | Pb2+ || Fe3+ | Fe Which of the following changes WILL NOT change the potential of the cell? Replace the Fe electrode with a Pt electrode Replace the Pb electrode with a Pt electrode Decrease the concentration of Fe3+ Increase the concentration of Pb2+ Add equal amounts of water to each half cell

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false