Environmental Chemistry 3

Environmental Chemistry 3

University

10 Qs

quiz-placeholder

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Environmental Chemistry 3

Environmental Chemistry 3

Assessment

Quiz

Chemistry

University

Hard

Created by

Daniel Tang

Used 22+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a source of CO?

Incomplete combustion

Biodegradation of methane

Photodegradation of methane

Attack of VOCs by OH radicals

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of anthropogenic VOC is

Formaldehyde

Methylbutanol

3-carene

Limonene

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do photochemical oxidants form?

I. From lightning

II. From reactions of SO2

III. From reactions of NO2

IV. From reactions with NO·

I, II and III

I, III and IV

II, III and IV

I, II, III and IV

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the condition required for initiation of photochemical smog?

Null cycle

Photolysis of water

Removal of ozone

Quenching of OH radicals

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify a FALSE statement about polychlorinated dibenzo compounds.

They have many chlorine atoms attached

They are xenobiotic

They are pyrogenic

They are geogenic

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the CORRECT matching.

                      I.  RCO· - alkoxyl radical

                     II.  RCOOO· - acylperoxyl radical

                    III.  RO· - peroxyl radical

                   IV.  HOO· - hydroperoxyl radical

I and II

I and III

II and IV

II, III and IV

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CH3COO2· + NO2· + M --> CH3COOONO2 + M is an example of

Initiation reaction

Termination reaction

Photolysis reaction

Propagation reaction

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