bleedingtrapdoor bleedingtrapdoor 15-01-2017 Chemistry contestada Which equation has both a liquid and a gas as products? A. 2HgO(s)->2Hg(I)+O2(g) B. 2Mg(s)+O2(g)->2MgO(s) C. 2KCIO3(s)->2KCI(s)+3O2(g) D. Mg(s)+2HCI(aq)->H2(g)+MgCI2(aq)