The compound iron oxide can exist with either iron() ions or iron(Ill) . Conduct Internet research to learn about the differences between iron(II) oxide and iron () oxide. Give the chemical formula for each compound . Describe their appearance and uses. Based on your findings, are these two forms of the same compound, or are they two completely different compounds?

Enzymes affect the reactions in living cells by changing the

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

Which metals are called noble metals