7 skupina Flashcards

1
Q

kako imenujemo elemente 7 skupine

A

halogeni elemnti

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

flour

A

rumen, rekativen, strupen plin

v organizmu ga je največ v zobeh in kosteh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

fluoroza

A

stanje kopičenja fluoridov v organizmu

povzroča lisasto obarvanost zobne sklenine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

natrijev fluorid

A

NaF
uporablja se v zobnih pastah

znaki zastrupitve so motnje v delovanju mišic & živčevja
v nekaj urah nastopi smrt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

klor

A

strupen plin zelenorumene barve

vdihavanje povzroča kašelj, glavobol, slobost,… lahko se stopnjuje do hipoksije in smrti

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

kateri izmed elementov je bolj rektiven flour ali klor

A

flour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Cl2 + H2=

A

H+ + Cl- + HClO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

klorova (I) kislina in njene soli

A

so močni oksidanti

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

2HCl=

A

2HCl + O2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

NaClO + H2O=

A

HClO + NaOH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

KLORATI

A

deujejo baktericidno

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

klorovodikova kislina lat.

A

acidum hydrochloricum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

klorovodikova kislina

A

HCl

je vodna raztopina klorovodika
vsebuje 35-39% HCl
uporablja se za pripravo 9,5-10% HCl raztopine

je pomembna sestavina želodčnega soka

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

brom

A

gostatekoča rdečerjava tekočina z neprijetnim vonjem
na koži povzroči hude opekline
deluje sedativno
znaki zastrupitve so kožne spremembe, slabost, halucinacije,…

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

jod

A

črnovijolična trdna snov

v telesu je nujno potreben
80% ga je v ščitnici
ob pomankanju se razvije golšavost, preprečimo jo lahko z jodiranjem kuhinjske soli

znaki zastrupitve: kožne spremembe, ćezmerno izločanje sline,…

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

I2 + I- —->

A

I3-

17
Q

delovanje joda

A

je odličen antiseptik& dezificiens

deluje na bakterije, glive, viruse in praživali