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ATMOSFERSKI TALOG I KISELE KISE.pdf - Hemijski fakultet ...

ATMOSFERSKI TALOG I KISELE KISE.pdf - Hemijski fakultet ...

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Formiranje vodonik-peroksida od lako<br />

isparljivih organskih jedinjenja (VOC):<br />

Primer - formaldehid (HCHO)<br />

1. HCHO + hν (sa sunca)→ H + HCO<br />

2. (HCO = formil radikal)<br />

3. HCHO + O 2 → CO + HO 2<br />

4. OH + HCHO → H 2 O + HCO<br />

5. HCO + O 2 → HO 2 + CO<br />

6. HO 2 + NO → NO 2 + OH<br />

7. VOC + hν (sa sunca) + HO 2 (iz vazduha) → H 2 O 2<br />

VOC = lako isparljiva organska jedinjenja (VOC)<br />

Gržetić 24

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