គីមីវិទ្យាថ្នាក់ទី១២(សមាសធាតុក្នុងសូ.ទឹក)
Quiz
•
Chemistry
•
12th Grade
•
Hard
Sey Tikheayu
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើអ៊ីយ៉ុងចែកចេញជាប៉ុន្មានប្រភេទ?(១ពិន្ទុ)
២ប្រភេទ
៣ប្រភេទ
៤ប្រភេទ
៥ប្រភេទ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើអ៊ីយ៉ុងស៊ុលផាតមានរូបមន្តដូចម្តេច?(១ពិន្ទុ)
SO2
SO42-
Ba2+
SO32-
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ខាងក្រោមនេះសុទ្ធតែអ៊ីយ៉ុងវិជ្ជមាន លើកលែងតែ(១ពិន្ទុ)
Ca2+
Ba2+
NH4+
S2O32-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើប៉ូតាស្យូមស៊ុលផាត ១ម៉ូល រលាយក្នុងទឹក បង្កើតបានអ៊ីយ៉ុងសូដ្យូម(Na+) និងអ៊ីយ៉ុងស៊ុលផាត(SO42-) ប៉ុន្មាន?(១ពិន្ទុ)
1mol(Na+) និង 1mol(SO42-)
1mol(Na+) និង 2mol(SO42-)
2mol(Na+) និង 1mol(SO42-)
2mol(Na+) និង 2mol(SO42-)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
តើអាម៉ូញ៉ូមក្លរួ(NH4Cl) 1mol រលាយក្នុងទឹក ទទួលបានអ៊ីយ៉ងសរុបប៉ុន្មាន?
1mol
2mol
3mol
4mol
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ការរលាយរបស់ CaCl2 ក្នុងទឹកឲ្យផលជាអ្វីខ្លះ?(១ពិន្ទុ)
Ca2+ និង Cl-
Ca+ និង 2Cl-
Ca2+ និង Cl-
2Ca2+ និង 2Cl-
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
តើ 0.5mol នៃ Zn(NO3)2 រលាយក្នុងទឹក បង្កើតបានអ៊ីយ៉ុងសរុបប៉ុន្មាន?(១ពិន្ទុ)
0.5mol
1mol
1.5mol
2mol
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