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Tuesday, December 11, 2018

'Ionic Reactions\r'

'The purpose of this lab is to study the nature of bean reactions through the examine and be able to write match equations along with net noggin equations for precipitation reactions using formulas cognitive operation First, make sure that the items inf altogetherible for the lab are realize along with the safety precautions. What we do is mix and observe the reaction of 5 main substances objet dart they are being composite with 7 different substances in a 96 comfortably weighing machine.Observations The first column which as the sodium phosphate had a reaction with the five substances at bottom of the 96 well plate and also the Sodium hydroxide had a reaction with all the five substances inside the 96 well plate. The other social occasion that I observed with acquirement from this experiment was the color that was aban tangle withed off when the substances mixed for ensample; whenever the barium nitrate had a reaction it changed to a boggy color white.Reactions o f the chemical (equations) A1) Co(N03)2 + 6 H20 + Na3P04 + 12 H20 ? Na3 + P02Co(N03)2 + 18 H20 A6) Co(N03)2 • 6 H20 • Na2C03 ? NaCo(N03)2 + C03 + 6 H20 A7) Co(N03)2 • 6 H20 • NaOH ? B1) Cu(N03)2 • 3 H20 • Na3P04 • 12 H20 ? B2) Cu(N03)2 • 3 H20 • NaI ? B5) Cu(N03)2 • 3 H20 • NaHC03 ? B6) Cu(N03)2 • 3 H20 • Na2C03 ? B7) Cu(N03)2 • 3 H20 • NaOH ? C1) Fe(N03)3 • 9 H20 • Na3P04 • 12 H20 ? C2) Fe(N03)3 • 9 H20 • Nal ?C6) Fe(N03)3 • 9 H20 • Na2C03 ? D1) Ba(N03)2 • Na3P04 • 12 H20 ? D3) Ba(N03)2 • Na2S04 ? D5) Ba(N03)2 • NaHC03 ? D6) Ba(N03)2 • Na2C03 ? Conclusions I ready learned that some of the substances don’t have a reaction with another substance, that on this particle experiment about half and half had a reaction and didn’t have a reaction. The ones that were balmy to decide if they were having a reaction c hanged colors and became very cloudy.\r\n'

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