酸性・アルカリ性
Authored by Noriaki Kobashi
Chemistry, Science
8th - 9th Grade
Used 41+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
青色リトマス紙は、酸性の水溶液につけると何色になる？
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
赤色リトマス紙を、アルカリ生の水溶液につけると何色になる？
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸性の水溶液で、リトマス紙の変化は？
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
アルカリ性の水溶液で、リトマス紙の変化は？
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BTB溶液は、酸性では何色？
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BTB溶液は、アルカリ性では何色？
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BTB溶液は、中性では何色？
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