Ishning maq

9-laboratoriya ishini
X I S O B O T I
Quyidagi tushunchalarni izoxlang:
Elektroliz______________________________________________________________________________________________________________________________________________________________
Jarayonning | katodda (-) ________________________________________
nomi | anodda (+) _________________________________________
Erimaydigan anod__________________________________________________
Eriydigan anod ____________________________________________________

Suv ishtirokida elektroliz jarayonini tenglamasi

katodda(-)________________________pH________________ anodda (+)________________________pH________________

Faradey qonunlarining matematik ifodasi: __________________________________________________________________

Tajriba 1. Qalay (11) xlorid eritmasini elektrolizi.

Tuz dissotsiyalanish tenglamasi______________________________________

Katodda(-)__________hosil bo’ladi . Tuz kationi_______guruxga tegishli.

Jarayon tenglamasi_______________________________________________

Anodda(+)__________hosil bo’ladi . Tuz anioni_______guruxga tegishli.

Jarayon tenglamasi_______________________________________________
KI qo’shilganda anod atrofida eritmani rangi______________________bo’ladi,
shunda reaktsiya quyidagicha KI + Cl₂ = __________________________________
Tajriba 2.Kaliy yodid eritmasining elektrolizi.

Tuz dissotsiyalanish tenglamasi_______________________________________

Tuz kationi_______guruxga tegishli.
Jarayon tenglamasi___K(-)___________________________________________
Eritmani rangi_____________, muhit( rN)_______________________________
Jarayon tenglamasi___A(+)___________________________________________
Eritmani rangi__________________.