V O D O R O D N IN G O L IN IS H I
1. Kislotaga metall ta’sir ettirish yo‘li bilan
vodorod olish
U ch i c h o ‘zilgan sh ish a nay o ‘tk azilg an tiq in li p ro b ir-
k a d an ib o ra t asbob y ig ‘ing. P ro b irk ag a b ir n e c h a b o ‘lak
rux solib, yning 1/3 qism igach a suyultirilgan
sulfat kislota
q uying. N ay o ‘tk a z ilg a n tiq in n i p ro b irk ag a zic h qilib
tiq in g , p r o b irk a n i s h ta tiv q isq ic h ig a v e rtik a l h o la td a
o ‘rn atin g . G a z ajralib c h iq ish in i kuzatin g . N a y o rq ali
c h iq a y o tg a n v o d o ro d d a h av o b o r - y o ‘q lig in i
y u q o rid a
a y tilg a n id e k te k s h irib k o ‘ring. A sb o b d an c h iq a y o tg a n
v o d o ro d n in g to zalig iga ish o n c h hosil q ilin g an d a n keyin,
n ay d an c h iq a y o tg an g azn i yon d iring . V o d o ro d alangasi
ustiga q u ru q stak an tu tin g . S takan
d evo rlarida m ayda suv
to m c h ila ri p ay d o b o i is h i n i kuting. R eak siy alar te n g la
m ala rin i yozing.
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