Copper in Nitric Acid

Copper in Nitric Acid

Many metals displace hydrogen gas from acids. But when copper is added to nitric acid, nitrate ions outcompete hydrogen ions for copper's electrons. Nitrogen dioxide gas is produced.

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 .