Final answer:
When you mix Epsom salt with ammonia, a small amount of precipitate will be produced.
Step-by-step explanation:
When you mix 10 tablespoons of Epsom salt with 1/3 cup of ammonia, a small amount of precipitate would be produced. The equation for the precipitation of Epsom salt (magnesium sulfate, MgSO4) is as follows: MgSO4(s) → Mg²+ (aq) + SO²¯(aq). It's important to note that not all combinations of reactants will produce a precipitate, as some salts are highly soluble in water and will remain in solution as ions.