rusting of iron III. dropping a piece of iron into hydrochloric acid (H2 is produced) IV. burning a piece of wood V. emission of light by Is water changing to ice is considered a physical or chemical change? Is iron rusting a physical or chemical change? Decide whether ...
Which of the following is a physical change? a) Cooking b) Burning c) Rusting d) Crushing e) Igniting Physical Change: A physical change is the one in which there is a change in all the different types of physical properties of a compound. These ...
Is Rusting Iron a Physical Change? This is a quick question. Is it correct to say that the change in color of iron to a reddish-brown color when the iron rusts is a physical change? temaire Thread Sep 15, 2009 Tags ChangeIronPhysicalRusting ...
Rust is iron oxide (Fe2O3). Thus, rust and iron are not the same substance. Rust is different from iron on which it gets deposited. Rusting of iron is a chemical change (because a new substance ‘iron oxide’ is formed in this process). ...