In this experiment - a. changes from Co(II) to Co(III). 3....

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1. In this experiment, you are asked to dissolve cobalt(II) chloride hexahydrate (6.0 g) in water (20 cm3). To weigh the cobalt(II) chloride hexahydrate and measure out the water, you should use: a. a top-loading balance and a measuring cylinder. 2. You are preparing a cobalt complex in this experiment. The oxidation state of the cobalt:
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Unformatted text preview: a. changes from Co(II) to Co(III). 3. The coordination number of your product [Co(en)3]Cl3.3H2O is: a. 3 4. The density of pure ethylenediamine is: d. 0.90 g/cm3 5. In this experiment, hydrogen peroxide is: a. reduced....
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