Consider aqueous solutions of the following coordination compounds: , , , and . If aqueous is added to separate beakers containing solutions of each coordination compound, how many moles of will precipitate per mole of transition metal present? Assume that each transition metal ion forms an octahedral complex.

Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.

The isotonic saline solution described in part a is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops. based on this information, what can be said about these two solutions?

__can be defined as which velocity changes