A lab of Reduction/Oxidation Reactions

Title: Redox replys Research Question: Is it likely to determine if a redox chemical reaction took position by using simply the comparability? Hypothesis: Yes, I believe it is executable to determine if this reaction took emplacement by using the oxidisation chips in the compare. Variables:         1. I cleaned the reaction surface to limit contamination         2. I held the chemicals at well-nigh a 90 degree shift for consistency Introduction:         Redox reactions excrete when both(prenominal) oxidization and reduction matter place. All touchs great cover be assigned an oxidisation result, which is a positive or negative way step up that suspensor in determining the step-down and/or oxidizing agents in an equivalence. An ontogeny in the oxidation tot of an comp geniusnt from angiotensin converting enzyme post of an equation to a nonher office indicates oxidation. A decrease in the oxidation summate of an atom indicates reduction. For example: 2AgNO3 + Cu Cu(NO3)2 + 2Ag In this equation, on the left cheek of the equation the Ag has an oxidation number of silver grey is +1 and on the other side the Ag oxidation number is 0. Since the silver ions decrease in oxidation number, reduction is occurring. Similarly on the left hand of the equation the Cu has an oxidation number of 0 and on the side it has an oxidation number of +2. Since the bull ions increase in oxidation number, oxidation is taking place. Materials:         1. response surface         2. Chemicals                  a. Cl2, KMnO4, H2O2, KIO3, K2Cr2O7, NaNO2, CuSO4, FeCl3, KI, starch,                                    HCl, NaHSO3, Na2S2O3         3. Pipette for stirring chemicals in reaction         4. Pencil and paper         5. Safety goggle* Procedure:         1. Make a map to record collected selective information from the investigate         2. Gather completely necessary chemicals and other materials         3. mixture mavin drop of KI with one drop of NaOCl and describe if a reaction takes place         4.

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