Bubbles and Burning Summary

Reactions of Acids

hen some metals react with acids Hydrogen gas is produced. When acids react with limestone CD is given off.

 Hydrogen burns with a sqweaky pop if you hold a lighted splint near the test tube.

cd will put out a lighted split and turns limewater milky

oxygen makes flames brighter and will relight a glowing splint.

 Burning 

 When a metal burns in the air it combines with oxygen to make oxide burning is also know as combustion in a combustion reaction som energy has to be suplied once start the recation will produce its own heat.

 Fire…