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Sentence

この反はん応のうではヨウ化か水すい素そが還かん元げん剤ざいとして働はたらく。

Span Details

pre-noun adjective

反はん応のう

chemical reaction

noun, suru verb

では

contrastive で + は; then; well then

grammar

ヨウ化か水すい素そ

hydrogen iodide; HI

還かん元げん剤ざい

reducing agent; reductant

as; in the role of

働はたらく。

function; operate; be effective; come into play