化學方程式

化學方程式

9th - 12th Grade

16 Qs

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化學方程式

化學方程式

Assessment

Quiz

Others

9th - 12th Grade

Practice Problem

Easy

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우정 신

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16 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

過氧化鈉

Evaluate responses using AI:

OFF

Answer explanation

2Na+0₂→Na₂O₂

2.

OPEN ENDED QUESTION

3 mins • 1 pt

二氧化碳

Evaluate responses using AI:

OFF

Answer explanation

C+O₂→CO₂

3.

OPEN ENDED QUESTION

3 mins • 1 pt

分解過氧化氫會產生水和氧氣

Evaluate responses using AI:

OFF

Answer explanation

2H₂O₂→2H₂O+O₂

4.

OPEN ENDED QUESTION

3 mins • 1 pt

氫氧化鈉+鹽酸→氯化鈉+水

Evaluate responses using AI:

OFF

Answer explanation

NaOH+HCl→NaCl+H₂O

5.

OPEN ENDED QUESTION

3 mins • 1 pt

氨+氧氣→一氧化氮+水

Evaluate responses using AI:

OFF

Answer explanation

NH₃+ O₂→NO+H₂O

6.

OPEN ENDED QUESTION

3 mins • 1 pt

硫+氧→二氧化硫

Evaluate responses using AI:

OFF

Answer explanation

S+O₂→SO₂

7.

OPEN ENDED QUESTION

3 mins • 1 pt

氯氧化鈉還原

Evaluate responses using AI:

OFF

Answer explanation

2Na+Cl₂→2NaCl

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