3小テ(2)

3小テ(2)

7th Grade

26 Qs

quiz-placeholder

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3小テ(2)

3小テ(2)

Assessment

Quiz

Other

7th Grade

Practice Problem

Medium

Created by

誠徳 三木

Used 1+ times

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26 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

赤色リトマス紙を青色に変えるのは,何性の水溶液か

2.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

酸性の水溶液に緑色のBTB溶液を加えると,何色になるか

3.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

酸性の水溶液にマグネシウムリボンを入れると,何という気体が発生するか

4.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

アルカリ性の水溶液にフェノールフタレイン溶液を加えると,何色になるか。

5.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

水溶液中で電離して水素イオンを生じる物質を何というか

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

アルカリとは,水溶液中で電離して何イオンを生じる物質か。イオンの化学式で答えなさい

OH-

OH+

HO-

H+

7.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

酸性やアルカリ性の強さを表すときに使う値を何というか

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