which of the following beakers contains the solution with the highest concentration?

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Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Concentration Ratio" ], "new_concepts": [], "current_concepts": [ "Concentration Ratio", "Parts Per Million", "Parts Per Billion" ] } ## Compare units of concentration Convert the units to a common scale to compare them directly: $$ \begin{aligned} 1\text{ ppm} &= 1000\text{ ppb}\ 0.05\text{ ppm} &= 50\text{ ppb}\ 0.10\text{ ppm} &= 100\text{ ppb} \end{aligned} $$ ## Compare all values in ppb List all concentrations in parts per billion (ppb): $$ \begin{aligned} 0.05\text{ ppm} &= 50\text{ ppb}\ 0.05\text{ ppb} &= 0.05\text{ ppb}\ 0.10\text{ ppm} &= 100\text{ ppb}\ 0.10\text{ ppb} &= 0.10\text{ ppb} \end{aligned} $$ ## Identify the highest concentration Compare the converted values: $$ 100\text{ ppb} > 50\text{ ppb} > 0.10\text{ ppb} > 0.05\text{ ppb} $$ The highest concentration is $0.10\text{ ppm}$.

0.05 ppm

0.05 ppb

0.10 ppm

0.10 ppb

{ "subject": "Natural Science", "question_type": "Multiple Choice", "knowledge_point": [ "Natural Science", "Chemistry", "Concentration Ratio" ] }

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Question

Explanation:

Compare units of concentration

Compare all values in ppb

Identify the highest concentration

Answer: