September 2018 1 39 Report

Uzupełnij równania reakcji:

Na2O + ............--> NAOH

.....+SO2-->H2SO3

Mg+...HCl-->......+......

....KOH+H2CO3--->..........+........

...Ca+....O2--->.........

MgCO3--->.....+.....

K2O+.....--->.....KOH

.....+SO3--->H2So4

Zn+...HCl--->......+......

.....NaOH+H2Co3--->......+.....

....Mg+....O2--->.......

CaCO3--->......+......

jeszcze takie dwa pytanka :

cząsteczka o masie 1/1840u ? (8 liter)

dobry wskaźnik dla kwasów ? (5 liter)

BŁAGAM WAS :)


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