3. Write chemical equations that describe the equilibria that you will observe during this experiment. a. Fe³+ and SCN with Fe(SCN)²+ b. Ni²+ and NH, with Ni(NH)2+ c. Color change of methyl orange vs. pH (use HIn and In) d. Solubility of Ca(OH), (solid on one side, ions on the other) e. Co²+ and Cl with CoCl2

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Q: 22. example also given, thank you!

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