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ACID/BASE RESEARCH. Suwon Park, Josi anne Germann. Phosphoric acid ( orthophosphoric). Formula:H 3 PO 4 Density:1.88 g/cm³ Melting Point:42.35° C Boiling Point:158 o C Has a low pH (strong acid!). Characteristics. Clear, colorless liquid
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ACID/BASE RESEARCH Suwon Park, JosianneGermann
Phosphoric acid (orthophosphoric) • Formula:H3PO4 • Density:1.88 g/cm³ • Melting Point:42.35° C • Boiling Point:158oC • Has a low pH (strong acid!)
Characteristics • Clear, colorless liquid • When added to a soft drink, gives a tangy flavor • Inorganic acid
The Use • Removes rusts from metal objects • Can be used as a medicine (anit-nausea medication) • Can be used to clean your teeth (dentists use) • Can be used to press the food
Other uses • Hair coloring (other color dying products) • Bleach • Nail polish • Dry cat food • Body wash • Tooth paste • Shampoo
Why needed in space? • In space, if you don’t have phosphoric acid, you won’t be able to clean the spaceships when it is dirty • If the space ships are not clean, the engine might get stuck and all yucky which will lead to a broken space ship
Equipments • Scientist (to make it) • Air (oxygen and hydrogen) • Phosphoric acid • Fire
The making • Made up of phosphorus, hydrogen, and oxygen • When pentoxide and water are combined .. • Reacting a concentrated nitric acid and red phosphorus
Why should this be picked? • It is very easy to make • It is cheap to make compare to others • Can be used for useful things (like cleaning detergents, fertilizers, helps remove rust)
If we didn’t have this… • Big industrial product • If we didn’t produce it… • Fertilizers, coke, cleaning detergents will not exist
Citations • http://www.buzzle.com/articles/phosphoric-acid-uses.html • https://www.google.com.my/search?q=phosophric+acid&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a • http://www.factmonster.com/encyclopedia/science/phosphoric-acid.html • http://terms.naver.com/entry.nhn?cid=200000000&docId=1136244&mobile&categoryId=200000461 • http://www.britannica.com/EBchecked/topic/457534/phosphoric-acid • http://www.chemicalforums.com/index.php?topic=53868.0 • http://www.bookrags.com/research/phosphoric-acid-chmc/
Citations (pictures) • http://www.hsa.ie/eng/Your_Industry/Chemicals/Detergents/ • http://www.coca-cola.co.uk/press-centre/2009/march/coca_cola_announces_the_carbon_footprints_of_some_of_its_best_loved_brands.html • http://blog.fooducate.com/2009/06/30/11-quick-facts-about-phosphoric-acid-yes-that-chemical-in-coca-cola/ • http://www.encyclopedia.com/topic/phosphoric_acid.aspx • http://www.shespeaks.com/Herbal-Essences-Shampoo-and-Conditioner-Review