
Химия 501-540
Quiz
•
Chemistry
•
1st Grade
•
Medium
quiz rm
Used 5+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Кремний мен сутек арасындағы қосылыс аталады
метан
боран
силан
алкан
алкен
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Қосылыс Na2CO3 *10 Н2О аталады
натрий гидроксокарбонаты
избес тасы
кристалдық сода
натрий гидрокарбонаты
ас содасы
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Жасыл өсімдіктер көміртек газын сіңіреді, мұнда жұретін реакция CO h ν C+O2↑
CO2h ν C+O2↑
6CO2 + 6H2Oh ν= C6H12O6 + 6O2↑
CO2 + C h ν 2CO
CO2 + H2O = H2CO3
CO2 + H2 = HCOOH
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Молярлық концентрация қай теңдеумен есептейді
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Молярлық эквиваленттік концентрация қай теңдеумен есептейді
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Молярлық эквиваленттік концентрация қай теңдеумен есептейді
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
!Молярлық концентрациясы 1моль/кГ қайнау температурасын есепте , егер судың эбуллиоскопиялық тұрақтысы 0,52о тең
100оС
100,52оС
101,04оС
99,48оС
98,96оС
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