Friday, den 26. February 2010
5 drops of aluminum nitrate is placed in a centrifuge tube. 6 drops of aqueous ammonia solution is then added. A precipitate forms. Explain what happened. What is the chemical identity of the precipitate? (hint: What IONIC species arise when NH3 is added to water? The precipitate forms because Al(3+) has combined with an anion…) [...]
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