
Химия 38-75
Quiz
•
Chemistry
•
University
•
Practice Problem
•
Medium
Umit Kabyl
Used 11+ times
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38 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Әлсіз қышқыл
Селенді
Ортофосфор
Күкіртті
Теллурлы
Теллурлылау
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Қосылыстарда күкірттің тотығу дәрежесі
-3
-2
+4
-1
+6
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Мырыш гидрооксидімен Zn(OH)2 әрекететтесетін заттар
KOH
Fe(OH)3
H2SO4
Nh4OH
Nacl
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Қысымды азайтқанда тепе-теңдік сол жаққа ығысатын жүйе
2NO+O2=2NO2
H2+I2=2HI
2C(қ) + O2 ↔ 2CO
N2O4 ↔ 2NO2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Қысымды арттырғанда тепе-теңдік cол жаққа ығысатын жүйе:
2NO + O2↔ 2NO2
N2O4 ↔ 2NO2
2SO2 + O2 ↔ 2SO3
N2 + O2 ↔ 2NO
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Күкірт атомының тотығу дәрежесі төмен болатын қосылыстар:
Na2S2
FeS2
Na2S
SnS
BaS
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Калий перманганаты калий сульфитімен сілтілік (KOH) ортада әрекеттескенде түзіледі:
SO3
калий манганаты
марганец (IV) оксиді
су
калий сульфаты
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