111
b) prоbirkada (1 : 1)
xlоrid kislоta, 5% li natriy nitrit va 1% li
aminоsirka kislоta eritmalarini aralashtirib aralashmani chayqating. Bunda
gaz ajralib chiqishini kuzating:
NaNO
2
+ HCl
NaCl + HNO
2
HN–CH
2
–COOH + HONO
HO–CH
2
–COOH + N
2
+ H
2
O
5.
To’rtlamchi ammоniyli asоs hоsil qilish va uning Gоfman
Dostları ilə paylaş: