Rho1dgesyoo Rho1dgesyoo 01-03-2017 Biology contestada All of the following chemical reactions are double replacement reactions EXCEPT A. Mg(OH2)2 + 2HCI → MgCl2 + 2H2O B. Pb(NO3)2 + 2KI → 2KNO3 + PbL2 C. CH4 + 2O2 → CO2 + 2H2O D. HCI + NaOH → NaCl + H2O Can never get this one figured out. :(