아이오딘 시계 반응
An experiment observing two prepared solutions that remain transparent when alternately mixed and then suddenly turn a deep navy blue.
Mild heat or weak acids may be present. Safety goggles and teacher supervision are recommended.
Designed in 3 standardized teaching steps from warm-up to conclusion.
용액 A 만들기
용액 B 만들기
두 용액 섞고 색 변화 관찰하기
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