- Identify the correct classification for the reaction: H2O+SO3→H2SO4 A) combination B) decomposition C) single repla
Posted: Fri Jul 15, 2022 4:42 pm
- Identify the correct classification for the reaction: H2O+SO3→H2SO4 A) combination B) decomposition C) single replacement D) double replacement - Which reaction is a double displacement reaction? A) FMMg+Fe2O3→2Fe+3MgO B) 2KBr+Cl2→2KCl+Br2 C) 2H2+O2→2H2O D) 3Ca(OH)2+Al2(SO4)3→3CaSO4+2Al(OH)3 - The law of conservation of mass states that A) atoms cannot be created or destroyed in a chemical reaction B) molecules cannot be created or destroyed in a chemical reaction C) compounds cannot be created or destroyed in a chemical reaction D) heat cannot be created or destroyed in a chemical reaction E) energy cannot be created or destroyed in a chemical reaction