Chemistry ප්‍රශ්න

[msurangag]

organic wala pramanathmaka wisleshaniaydi " S " hadunganna kohmada ?
"s " "salpate " widihata awakshapa karanna puluwanda ?

help or bump

 

[msurangag]

bamp

 

[Lashan_RoX]

i dnt knw mata kiyapu de therune ne...ekko oya tika thama mama karala ne

 

[kitisit]

Krama dekak thiyenwa.
NaOH ehema dala lassign niskarakaya.
Palaweni kramaya thama FeCl3 ui K4Fe(CN)6 dana ethkota perssian nil patak ennwa eka ain karana(filter karala) ekata NaOH bindu kepayak dana. Ethkota duburu patak ennwa ekata amla tikak dama ma aye persian nil eka ennwa. Ekata FeSO4 dana ethkota kalu pata FeS hadenwa. Eken kiyana puluwan S thiyenwa kiyala.

Anik kramaya thama. Lassign nisarakayata Sodium Nitropurside dana. Lassign eken hadila thiyenwa Na2S eka. Ekai Sodium Nitropruside ekai prathiyrya karala dam pata drawanayak hadenwa.

Na2S+ Na2[Fe(CN)5(NO)]-->Na4[Fe(CN)5NOS] (Dam pata)

 

[msurangag]

Krama dekak thiyenwa.
NaOH ehema dala lassign niskarakaya.
Palaweni kramaya thama FeCl3 ui K4Fe(CN)6 dana ethkota perssian nil patak ennwa eka ain karana(filter karala) ekata NaOH bindu kepayak dana. Ethkota duburu patak ennwa ekata amla tikak dama ma aye persian nil eka ennwa. Ekata FeSO4 dana ethkota kalu pata FeS hadenwa. Eken kiyana puluwan S thiyenwa kiyala.

Anik kramaya thama. Lassign nisarakayata Sodium Nitropurside dana. Lassign eken hadila thiyenwa Na2S eka. Ekai Sodium Nitropruside ekai prathiyrya karala dam pata drawanayak hadenwa.

Na2S+ Na2[Fe(CN)5(NO)]-->Na4[Fe(CN)5NOS] (Dam pata)

"s" wala prtisathya kohmada hoya ganne ? koccarak tiyanawada kiyala
eka poddak pahdili karanna puluwanda ?

 

[kitisit]

"s" wala prtisathya kohmada hoya ganne ? koccarak tiyanawada kiyala
eka poddak pahdili karanna puluwanda ?

Eka nam machan mama dapu palaweni kramayen FeS kiyana eka awakashepayak enne. Eka kalu pata awakshepayak. Eke skandaya manala eken hoyagana puluwan S kocharak thiyenwa kiyala sample eke. E krame okoma prathiriya tika ehema liyala mole ganen hadagena giyama hari.

 

[msurangag]

Eka nam machan mama dapu palaweni kramayen FeS kiyana eka awakashepayak enne. Eka kalu pata awakshepayak. Eke skandaya manala eken hoyagana puluwan S kocharak thiyenwa kiyala sample eke. E krame okoma prathiriya tika ehema liyala mole ganen hadagena giyama hari.

na2s mokak hari ekak ekka pratikkriya karala So4 2- (salpate) widihata awakshapa karganna puluwanda ?

 

[kitisit]

na2s mokak hari ekak ekka pratikkriya karala So4 2- (salpate) widihata awakshapa karganna puluwanda ?

Eka podak diga wenwa machan Na2S eka onna nam KMnO4/H+ eka oxikaranya karala Na2SO4 karagana islema. Eta pase hadena Na2SO4 eka BaCl2 eka prathiyriya karana ethkota Ba2SO4 awkashepa wenwa eka sudu pata awakashepayak.

 

[msurangag]

Eka podak diga wenwa machan Na2S eka onna nam KMnO4/H+ eka oxikaranya karala Na2SO4 karagana islema. Eta pase hadena Na2SO4 eka BaCl2 eka prathiyriya karana ethkota Ba2SO4 awkashepa wenwa eka sudu pata awakashepayak.

Na2s machn H2so4 ekka pratikkriya kaloth So4 2- hadenawada ?

 

[kitisit]

Na2s machn H2so4 ekka pratikkriya kaloth So4 2- hadenawada ?

Ethkota Na2SO4 hadenwa ban eth ekama H2S hadenwa. Eka karala wadak nae wenwa mokada ubata onna sample eke thiyena S prathishathaya hoyana. Oken enna uthare H2SO4 amalaye thiyena S gana. Na2S eka SO4^-2 karana nam Oxy karanaya karana onna. KMnO4 wage thama wadi hariyak ma pawichi karane.

 

[msurangag]

Ethkota Na2SO4 hadenwa ban eth ekama H2S hadenwa. Eka karala wadak nae wenwa mokada ubata onna sample eke thiyena S prathishathaya hoyana. Oken enna uthare H2SO4 amalaye thiyena S gana. Na2S eka SO4^-2 karana nam Oxy karanaya karana onna. KMnO4 wage thama wadi hariyak ma pawichi karane.

thx machn dunna help ekata
Na2s+HNO3 walin So4 2- hadenna puluwanda ?

 

[kitisit]

thx machn dunna help ekata
Na2s+HNO3 walin So4 2- hadenna puluwanda ?

Anytime machan.
Samanaya thathwa yatathe nam oken hadene
NaNO3 ui H2S.
Habai H2S ui Conc HNO3 nam prathiriya karanwa S+NO2+H2O dena. Na2S eka nam ehema prathirkirya karana ekak nae machan ekata H2S wage amlika guna nathi nisa.