코끼리 치약
An experiment observing an exothermic reaction where oxygen bubbles shoot up like giant toothpaste after adding a catalyst to the prepared solution.
A safe foundational experiment with no hazardous chemical reactions. Please follow basic lab safety guidelines.
Designed in 4 standardized teaching steps from warm-up to conclusion.
과산화수소 넣기
세제와 색소 섞기
촉매 용액 만들기
거품 분출 관찰하기
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