20 pts. hydrogen and oxygen react to form water. a. write the complete balanced equation. b. if 4 moles of hydrogen react with 4 moles of oxygen which of these is the limiting reagent? show work or explain how you know. c. what is the maximum amount of water (in grams) that can be produced given 4 moles of hydrogen and 4 moles of oxygen? show work.

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.