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이온의 확인

이온이 전하를 띠고 있는지 확인

QuestionAnswer
수용액에서 전류가 통하는 물질의 특징은? 물에 녹아 양이온, 음이온이 나온다.
소금은 물에 녹아 전류를 통하는가? Yes, No로 답하시오 Yes
설탕은 물에 녹아 전류를 통하는가? Yes, No로 답하시오 No
황산구리 수용액이 푸른색을 띠는 이유는? 구리(Cu2+)이온이 푸른색을 띠므로
과망가니즈산 칼륨 수용액의 색깔은? 보라색
과망가니즈산 칼륨 수용액의 보라색은 전류를 통해주면 어느 극방향으로 이동하는가? (+)극 방향
구리(Cu2+)이온은 전류를 통해주면 어느 극방향으로 이동 하는가? (-)극 방향
질산칼륨 수용액의 색깔은? 무색
질산칼륨 수용액을 적신 거름종이를 쓰는 이유는? 거름종이에 전류를 통하게 하기위해
실험에서 전지의 극을 바꿔 실험하면 색깔있는 이온의 이동 방향은 어떻게 될까? 전지의 극이 바뀌면 이동 방향이 반대로 된다.
Created by: psi337
 

 



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