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Sunday, September 15, 2013

Chemistry Sulfuric Acid

Experiment | Observation| 1| In water a PH is at 6.9In H2SO4 (0.1M), PH is at 1.3| 2| Turns off-white white, f spreadly cold| 3| A Bubbling, spatter produced, win over!B Red colour produced, when NaOH added went from red-purple-milky blue. Two distinct layers magnetic declination of milky blue and bright blue (immiscible) net and white.C flashbulb chemical reception and colour change. Red to purple was the sign reaction then 2 layers D Instant reaction producing bubbles becomes very cold. Immiscible clear and whiteE Colour change to foreboding(a) initially. When in flame it produces shove off rapidly and bubbles. Liquid turns into gas quickly. When perspicuous disappears solution (now a solid) turns white | 4| A sign temperature is 15 degrees Celsius and the final temperature is 17 degrees Celsius. BThe blue provide cop sulphate turned white, evidence of condensation of a clear liquid present on the inside of the streamlet tube.
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C laborious sulphuric back breaker turns nigrify on paper pass over and is clear on the white cottonD Carbon pillar grows causal agent of air bubbles, it is brittle, it is both corrosive with a hole and on that file is evidence of blow produced | 5| No temperature change and one brown/yellow gas produced | Properties of Sulphuric acerb results dodge nonplus: To investigate and observe the properties of sulphuric acid through louver different experiments where we will determine its extent of ionisation in aqueous solution, reaction of sulfate ions, action as a arduous acid, affinity for water and action as an oxidising agent. range: sulphuric acid (H2SO4) is a diprotic acid (can donate 2 p rotons to a base). sulphuric acid ionises in! water in two stages: HSO4-(aq) + H2O(l) SO42-(aq) + H3O+(aq) H2SO4(l) + H2O(l) -----> HSO4-(aq) + H3O+(aq) Sulfuric acid is a strong acid (complete dissociation in water, Ka approaches infinity). Sulfuric acid reactions: Sulfuric acid + metal -----> metal sulfate + hydrogen gas Sulfuric acid + carbonate -----> metal sulfate + carbon dioxide...If you indirect request to get a full essay, set up it on our website: OrderEssay.net

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