電離式 Level1

電離式 Level1

9th - 12th Grade

20 Qs

quiz-placeholder

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電離式 Level1

電離式 Level1

Assessment

Quiz

Science

9th - 12th Grade

Practice Problem

Easy

Created by

長戸雄己 長戸雄己

Used 2+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

塩化ナトリウム NaCl が水に溶けたときの電離を表す式として正しいものはどれか。

NaCl → Na⁺ + Cl⁻

NaCl → Na + Cl

NaCl → Na²⁺ + 2Cl⁻

NaCl → Na⁻ + Cl⁺

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

硝酸 HNO₃ の電離を正しく表す式はどれか。

HNO₃ → H⁺ + NO₃⁻

HNO₃ → H⁻ + NO₃⁺

HNO₃ → H₂ + NO₃⁻

HNO₃ → H⁺ + NO₂⁻

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

硫酸 H₂SO₄ の電離式として正しいものはどれか。

H₂SO₄ → 2H⁺ + SO₄²⁻

H₂SO₄ → H⁺ + SO₄⁻

H₂SO₄ → 2H⁻ + SO₄²⁺⁻

H₂SO₄ → 2H + SO₄²⁻

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

水酸化ナトリウム NaOH の電離式として正しいものはどれか。

NaOH → Na⁺ + OH⁻

NaOH → Na²⁺ + O²⁻ + H₂

NaOH → Na + OH

NaOH → Na⁻ + OH⁺

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

塩酸 HCl の電離を正しく表すものはどれか。

HCl → H⁺ + Cl⁻

HCl → H⁻ + Cl⁺

HCl → H₂ + Cl₂

HCl → H⁺ + Cl

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

酢酸 CH₃COOH の電離として正しいものはどれか。

CH₃COOH ⇄ H⁺ + CH₃COO⁻

CH₃COOH → H₂ + CO₂

CH₃COOH → CH₃⁺ + COOH⁻

CH₃COOH → H⁻ + CH₃COO⁺

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

アンモニア NH₃ が水に溶けたときの反応を表す正しい式はどれか。

NH₃ + H₂O ⇄ NH₄⁺ + OH⁻

NH₃ → NH₃⁺ + e⁻

NH₃ → N³⁺ + 3H⁻

NH₃ + H₂O → NH₃OH

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