chemical as it is a permanent change and looks nothing like the starting reactant!
chemical as it is a permanent change and looks nothing like the starting reactant!
chemical
No, a metal reacting with an acid is a chemical change, and its ability to do so is a chemical property.
Cu(OH)2+2HCl=CuCl2+2H2O
Reactivity is a chemical property.
Reacting with oxygen to form an oxide is a chemical property.
If baking soda reacts with vinegar, it is a chemical change.
It is a chemical reaction - a chemical change.
It is a chemical change. An acid and a base reacting to form a new substance.
No. Antacids neutralize the hydrochloric acid in the stomach. It is a chemical change.
No, a metal reacting with an acid is a chemical change, and its ability to do so is a chemical property.
Chemical change
NaHCO3 (solid)+ HCl (aqueous) -> NaCl (aqueous)+ H2O (liquid)+ CO2 (gas)
Cu(OH)2+2HCl=CuCl2+2H2O
This is a chemical property.
physical
physical
It is a chemical property.
This is a chemical reaction, a chemical change.