sahaero buSti CO2-iTx

1
"sahaero buSti CO2--iT"
eqsperimentis arsi
sodasa da Zmars Soris reaqciis Sedegad gamoyofili naxSirorJangiT
(CO2),
vavsebT
buSts.
naxSirorJangi
wvas
xels
ar
uwyobs,
saSualebiT SesaZloa sanTlis Caqroba.
gamoyenebis sfero/sakvanZo sityvebi naxSirorJangi, sanTlis Caqroba
saWiro masala
patara boTli
2 gasaberi buSti
Zmari
soda
sanTeli
asanTi
Zabri
Wiqa
usafrTxoeba
SesaZloa buStis gaskdoma da wyliT gawuwva.
Scientifically interesting lesson - materials for teachers ©2009 for Partners Poland
Foundation and Copernicus Science Center. All rights reserved
misi
2
ganxorcieleba
boTlSi
Zmari
CavasxaT.
buStSi
Zabris
meSveobiT
soda
CavyaroT.
raodenoba eqsperimentuli gziT unda davadginoT. boTlis Tavze buSti
CamovacvaT da soda buStidan boTlSi CavyaroT. reaqcia Zmarsa da
sodas Soris swrafad midis, amitom saWiroa buStis daWera. garkveuli
drois Semdeg buSti aivseba airiT.
aseTi buStiT SesaZloa sxvadasxva eqsperimentis Catareba.
magaliTad:
vavsebT meore buSts haeriT (daaxloebiT imave zomaze), da vadarebT,
romeli ufro swrafad vardeba (SedarebiT swrafad vardeba is, romeic
CO2-iTaa avsebuli)
CO2-iT savse buSti CavcaloT WiqaSi, davxaroT Wiqa anTebul sanTelze
da naxSirorJangi als Caaqrobs.
ganmarteba
Zmari ZmarmJavas wyalxsnaria CH3COOH. gawmendili
soda NaHCO3 marilia
- bikarbonati. Zmrisa da sodis SereviT xdeba reaqcia, ris Sedegad
warmoiqmneba natriumis acetati da naxSirorJangi.
ZmarmJava + sodis bikarbonati = natriumis acetati + naxSirmJava
anu:
CH3COOH + NaHCO3 = CH3COONa + H2CO3
SedarebiT
Zlieri
ZmarmJava
sakuTari
marilidan
naxSirmJavas
gamoaZevebs.
wyalxsnarSi naxSirmJava myisierad iSleba
H2CO3 = H2O + CO2
naxSirorJangi
(naxSirbadis
IV
oqsidi) CO2 -
haerze
mZime
airia,
araalebadia (ar iwvis) da amitom misi daxmarebiT SesaZloa CavaqroT
cecxli, rodesac Wiqidan mas anTebul sanTels “davasxamT”.
Scientifically interesting lesson - materials for teachers ©2009 for Partners Poland
Foundation and Copernicus Science Center. All rights reserved
3
gasaTvaliswinebeli momentebi
sanTlis
davxaroT
Caqroba
Tu
sanTelze
ver
moxerxda
boTli.
masSi
buStis
SigTavsiT,
moTavsebuli
SegviZlia
naxSirorJangi
“daesxmeba” da Caaqrobs cecxls.
Scientifically interesting lesson - materials for teachers ©2009 for Partners Poland
Foundation and Copernicus Science Center. All rights reserved