QuestionMay 20, 2025

A catalytic converter uses a catalyst to catalyze three reactions that clean up the exhaust from an auto engine. Which element is not used as a catalyst in catalytic converters? Multiple Choice platinum rhodium sulfur palladium All of these are used as catalysts in catalytic converters.

A catalytic converter uses a catalyst to catalyze three reactions that clean up the exhaust from an auto engine. Which element is not used as a catalyst in catalytic converters? Multiple Choice platinum rhodium sulfur palladium All of these are used as catalysts in catalytic converters.
A catalytic converter uses a catalyst to catalyze three reactions that clean up the exhaust from an auto engine. Which element is not used as a catalyst in catalytic converters? Multiple Choice platinum rhodium sulfur palladium All of these are used as catalysts in catalytic converters.

Solution
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Answer

sulfur Explanation 1. Identify Common Catalysts Catalytic converters commonly use platinum, rhodium, and palladium as catalysts. 2. Determine the Element Not Used Sulfur is not used as a catalyst in catalytic converters; it is often considered an impurity that can poison the catalysts.

Explanation

1. Identify Common Catalysts<br /> Catalytic converters commonly use platinum, rhodium, and palladium as catalysts.<br /><br />2. Determine the Element Not Used<br /> Sulfur is not used as a catalyst in catalytic converters; it is often considered an impurity that can poison the catalysts.
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