Copper coin in Nitric Acid

Copper coin in Nitric Acid

Copper coin in nitric acid. Converts to copper nitrate. It is a very violent reaction as can be seen by the effect on the penny.

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .