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環境化學109

Authored by Karen Chuang

Chemistry

University

環境化學109
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

為去除焚化爐與火力電廠所產生之NOx污染物,經常使用選擇性觸媒還原反應(SCR),請問該反應添加之還原劑為何?

活性碳

NH3  

CO 

Na2SO 

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何種物質不屬於「蒙特婁議定書」列管之化學物質?

CFCs

SF6  

CCl4

CF2BrCl  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  Fenton法係屬一種高級氧化處理法,請問其主要依靠下列何種化學物質降解污染物?

OH

OH-

SO4-

SO42- 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何種物質不屬於「卡爾森指數 (Carlson trophic state index, CTSI)」參考參數?

透明度(SD)

葉綠素-a (Chl-a)

總磷(TP)  

硝酸鹽(NO3-)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以密閉式重鉻酸鉀迴流法檢測COD,請問該方法檢測範圍為何?

 

0 ~ 150 mg/L

10 ~ 220 mg/L 

20 ~ 300 mg/L 

30 ~ 350 mg/L 

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

請問在1 atm, 25 ℃條件下,100 ppm SO2 (g)濃度為多少mg/L?

100 mg/L

0.262 mg/L

261.9 mg/L

0.286 mg/L 

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

某溶液含有0.1 M Na2SO4與0.3 M KCl溶液,請計算該溶液離子強度(I)為下列何者?

0.6 M

0.4 M

1.2 M

0.3 M  

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