6. 화학변화(중화반응)
Quiz
•
Science
•
10th Grade
•
Easy
차상엽 선생님
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
산과 염기가 만나 물을 생성하는 반응을 (ㄱ)이라고 한다. "ㄱ"은?
산화 반응
염화 반응
중화 반응
소화 반응
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
중화 반응에 대한 설명으로 옳지 않은 것은?
H+과 OH-이 1 : 2의 개수비로 반응한다.
산의 음이온과 염기의 양이온이 결합하여 염을 생성한다.
같은 온도의 산성 용액과 염기성 용액을 혼합하면 용액의 온도가 높아진다.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
혼합 용액 (가)~(라) 중 온도가 가장 높은 것은?
가
나
다
라
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
혼합 용액 (가)~(라) 중 물이 가장 많이 생성된 것은?
가
나
다
라
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. 중화점에 도달한 용액에 BTB 용액을 떨어뜨리면 어떤 색이 나타나나?
빨간색
노란색
초록색
무색
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
농도가 같은 묽은 염산 10 mL와 수산화 나트륨 수용액 10 mL를 혼합한 후, 페놀프탈레인 용액을 1~2방울 떨어뜨리리면 (ㄴ)을 나타낸다. "ㄴ"은?
초록색
파란색
빨간색
무색
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
네모 안에 알맞은 화학식은?
H+
OH-
NaCl
H2O
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