Question detail
In a chemical equation, how can you differentiate between a pure liquid and an aqueous solution?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
How bonding and structure are related to the properties of substances
Question
- A. By using (s) for solid and (l) for liquid
- B. By using (l) for liquid and (aq) for aqueous
- C. By using (g) for gas and (aq) for aqueous
- D. By using (aq) for solid and (l) for liquid
Answer
The correct option is By using (l) for liquid and (aq) for aqueous. This answer is correct because it matches the approved learning objective to use state symbols to distinguish pure liquids from aqueous solutions in equations in the subtopic State symbols.
Explanation
The correct option is By using (l) for liquid and (aq) for aqueous. By using (l) for liquid and (aq) for aqueous is correct because it directly supports the approved learning objective to use state symbols to distinguish pure liquids from aqueous solutions in equations. This belongs to the subtopic State symbols within How bonding and structure are related to the properties of substances, so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from State symbols.
Common mistake
Confusing State Symbols
Students often confuse the state symbols (l) for liquid and (aq) for aqueous solutions, using them interchangeably.
Remember that (l) indicates a pure liquid, while (aq) indicates a substance dissolved in water, forming an aqueous solution.
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