2) When you mix a light blue/green aqueous solution of copper (II) chloride with a solid piece of aluminum metal, what is an easy, VISUAL observation you could make to determine which reactant is in EXCESS vs.
which reactant is the LIMITING REACTANT?

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.