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Chemistry Quizes🥇

Telegram kanalining logotibi chemistry_test1 — Chemistry Quizes🥇 C
Telegram kanalining logotibi chemistry_test1 — Chemistry Quizes🥇
Kanal manzili: @chemistry_test1
Toifalar: Telegram
Til: Oʻzbek tili
Obunachilar: 63
Kanalning ta’rifi

20.11.2022.

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Oxirgi xabar

2023-01-05 12:52:30
CO    x       mol
O2    1-x    mol

M(òrt)=7,5*4=30 g/mol

28x+32(1-x)=30
28x+32-32x=30
4x=2
x=0,5 mol CO
1-0,5=0,5 mol O2


0,5------x=0,25--x=0,5
2CO + O2  =  2CO2
2---------1---------2

0,5(jami O2)-0,25(r-siyaga k)=0,25 ortgan O2

Keyingi gazlar:

0,25*32=8 gr O2
                           \
                              30 gr
                           /
0,5*44=22 gr CO2

30 gr-----0,75 mol
x-------------1 mol
x=40 gr/ mol

Javob: C
18 viewsMaqsuda Bahodirovna, 09:52
Ochish/sharhlash
2023-01-05 10:50:06
Ayrim metallar haqida qisqacha malumot...
21 viewsMaqsuda Bahodirovna, 07:50
Ochish/sharhlash
2023-01-04 22:16:53
Kimyoda qòllaniladigan belgilashlar hamda birliklari...
21 viewsMaqsuda Bahodirovna, 19:16
Ochish/sharhlash
2023-01-04 22:15:18
Tòyingan uglevodorodlar...
20 viewsMaqsuda Bahodirovna, 19:15
Ochish/sharhlash
2023-01-04 07:50:27 https://t.me/+YdRk69-ibJ5iZDky
31 viewsMaqsuda Bahodirovna, edited  04:50
Ochish/sharhlash
2023-01-04 07:49:28 https://t.me/+YdRk69-ibJ5iZDky
32 viewsMaqsuda Bahodirovna, 04:49
Ochish/sharhlash
2023-01-01 14:39:00
Muvozanatga ta'sir etuvchi omillar...

#kerak
61 viewsMaqsuda Bahodirovna, 11:39
Ochish/sharhlash
2023-01-01 14:32:43
HNO3 ni metallar bilan reaksiyasi...

#kerak
80 viewsMaqsuda Bahodirovna, 11:32
Ochish/sharhlash
2023-01-01 14:25:37
H2SO4 ning metallar bilan reaksiyasi...

#kerak
77 viewsMaqsuda Bahodirovna, 11:25
Ochish/sharhlash