Wednesday, June 30, 2010

Zinc oxide..


Picture of Zinc oxide(structure)



Picture of Zinc oxide

Citric acid..


Picture of Citric acid(structure)


Picture of citric acid

Phosphoric acid!!


Picture of Phosphoric acid




Picture of Phosphoric acid(structure)

Sodium chloride..



Picture of Sodium chloride

Calcium carbonate!!


Picture of Calcium carbonate(crystals)



Picture of Calcium carbonate(powder)

BASE RESEARCH!!!

ZINC OXIDE'S DAILY USES

*used in rubber making for car tires
*protects rubber from fungi and UV light
*used for concrete manufacturing
*found in cotton fabric, rubber, food packaging
*used to treat skin products such as baby powder, barrier creams to treat diaper rashes, calamine cream, anti-dandruff shampoos, sunscreen lotion and antiseptic ointments
*added to many food products like breakfast cereals and packaged food


~Indrani

MY TURN! shrini's research

CITRIC ACID! (daily uses)

-Natural preservative and to add acidic or sour taste to foods and soft drinks
-Lemons, oranges, lime and grapefruits
-Soaps, laundry detergents, bathroom, kitchen cleaning solutions and cleaning of grease
-used as an ingredient in ice cream, mozzarella cheese, food colouring, anti-viral tissues, wine and photographic film
-used in shampoo, bath salts, powders, tablets and bath bombs



PHOSPHORIC ACID!(daily uses)

-used as rust removal
-acidify food and beverages such as colas
-clean and roughen surfaces of teeth where dental appliances or fillings wil be placed
-uses as ingredient in over-the-counter anti-nausea medications
-used as teeth whiteners to eliminate plaque that may be on teeth before application






~Shrinithah :)