4Fe + 302 - 2Fe2O3
Iron combines with oxygen to form rust. Given the chemical reaction, how many grams of 4Fe + 302 would produce 10
g of rust?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

What is the reduction potential of a hydrogen electrode that is still at standard pressure, but has ph = 5.65 , relative to the she?