Arectangular tank with a square base is constructed from 5 mm steel plates. if the capacity required is eight cubic metres determine the optimum dimensions if the tank has: i. a closed top ii. an open top.

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.