Question

Define the following terms:-
1. effervescence
2. catalyst
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Answer 1

Answer:

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1. Effervescence is the escape of gas from an aqueous solution and the foaming or fizzing that results from that release. The word effervescence is derived from the Latin verb fervere, preceded by the adverb ex. It has the same linguistic root as the word fermentation.
2. A catalyst is a substance that can be added to a reaction to increase the reaction rate without getting consumed in the process. Catalysts typically speed up a reaction by reducing the activation energy or changing the reaction mechanism. Enzymes are proteins that act as catalysts in biochemical reactions.

Answer 2

Answer:

1.the property of forming bubbles : the action or process of effervescing They produced a still wine …, then put it through a second fermentation to raise the alcohol level and create the effervescence.— Jim Gordon.

2.a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible.

Explanation:

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