O catalisador
Example: O catalisador acelerou significativamente a reação química no laboratório.
Definition
"O catalisador" is a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. It plays a crucial role in accelerating processes, such as in the example where it significantly speeds up a laboratory reaction.
Etymology
The word "o catalisador" comes from the Greek 'katalysis,' meaning 'dissolution' or 'loosening,' combined with the Portuguese suffix '-ador,' indicating an agent. Did you know that the concept of a catalyst was first introduced in the 1830s, highlighting substances that speed up reactions without being consumed?
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"O catalisador" appears in the Vocaplus list "", containing 94 commonly used words.
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the catalyst