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酸・塩基 基本

Authored by 恒 川田

Science

9th Grade

Used 10+ times

酸・塩基 基本
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13 questions

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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+ + CO32-

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+ + SO42-

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+ + PO43-

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

20 sec • 1 pt

次の酸の名称は

(COOH)2

7.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

H2Sを日本語で言うと?

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