酸・塩基

Quiz

•

Science

•

9th Grade

•

Hard

恒川田

Used 7+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

次の酸の価数を答えよ

CH₃COOH

１価

２価

３価

４価

Answer explanation

CH₃COOH　→　CH₃COO^-　＋　H⁺

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

次の酸の価数を答えよ

CO₂

１価

２価

３価

４価

Answer explanation

CO₂　＋　H₂O　→　2H⁺　＋　CO₃^2-

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

硫酸の価数は？

１価

２価

３価

４価

Answer explanation

H₂SO₄　→　2H⁺　＋　SO₄^2-

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

リン酸の価数は

１価

２価

３価

４価

Answer explanation

H₃PO₄　→　3H⁺　＋　PO₄^3-

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

NH₃の価数は

１価

２価

３価

４価

Answer explanation

NH₃　＋　H₂O　→　NH₄⁺　＋　OH^-

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

次の酸の名称は

（COOH)₂

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

H₂Sを日本語で言うと？

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