붉은색 리트머스 종이의 색변화가 없는 것은?

화학 퀴즈

Quiz
•
Education
•
9th Grade
•
Easy
박 정선
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
염기성
산성
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
페놀프탈레인 용액은 산에서 어떤 색깔을 띄는가?
노란색
무색
붉은색
푸른색
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BTB 용액이 노란색일 때, 어떤 이온이 존재하나요?
칼슘 이온
수소 이온
수산화 이온
염소 이온
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
산과 마그네슘이 반응하여 발생하는 기체는 무엇인가요?
수소
이산화탄소
산소
질소
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
푸른색 리트머스종이를 붉은색으로 변화시키는 것은?
산성
염기성
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
전기전도도 측정기에서 불이 들어오는 것은 무엇을 의미하나요?
전류가 흐름
전류가 멈춤
전압이 낮음
전압이 높음
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
염기 수용액에 공통으로 들어 있는 이온은 무엇인가요?
마그네슘 이온
수산화 이온
수소 이온
칼슘 이온
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