
квал тест 35
Quiz
•
Chemistry
•
University
•
Practice Problem
•
Easy
Nurzhan Mukhtar
Used 5+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Біртекті қоспаны бөлу әдісі:
буландыру
қайнау
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Молекулалар қатары:
N2, NaCl, O2
Nа, NaCl, O2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Амфотерлі (екідайлы) оксидтер:
SnO, ZnO
СаO, ZnO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. 3CaO+P2O5(қ)=Сa3(PO4)2(қ) Н=-739 кДж болса Са3(РО4)2 (қ)-ның түзілу энтальпиясы :
-4137,5 кДж/моль
-3137,5 кДж/моль
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Донорлы-акцепторлы механизм бойынша түзілетін ион:
аммоний
аммиак
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Айналымдағы Ме-МеОН-МеNO3(ерт)-Y «металл» және «У» заты:
натрий және азот қышқылы
калий және азот қышқылы
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Хлрид, -бромид, -йодид иондарын анықтайтын катион:
Ag+
Hg+
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