객관식
Which of the following is one way to increase the solubility of sugar in water?
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6. Chemical Quantities & Aqueous Reactions
Solubility Rules
객관식
In the context of solubility rules, what is the term for an insoluble compound that forms during a chemical reaction?
A
Solution
B
Solute
C
Electrolyte
D
Precipitate
검증된 단계별 안내1
Understand that in a chemical reaction, when two aqueous solutions are mixed, sometimes a solid forms that does not dissolve in water. This solid is called a precipitate.
Recall that solubility rules help predict whether a compound will dissolve in water or form a solid. If a compound is insoluble according to these rules, it will form a precipitate.
Recognize that the term 'solute' refers to a substance dissolved in a solvent, and 'electrolyte' refers to a substance that produces ions in solution, so neither specifically describes an insoluble solid formed during a reaction.
Therefore, the correct term for an insoluble compound that forms during a chemical reaction is 'precipitate'.
In summary, a precipitate is the solid product that forms when two solutions react and produce an insoluble compound, which can be predicted using solubility rules.
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