
តេស្តគីមីវិទ្យាថ្នាក់ទី១២ (part 01 )
Authored by Samith Chhoem
Chemistry
12th Grade
Used 13+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
1. តើសមាសធាតុ CH3-CH2-COO-CH(CH3)2 កើតចេញពីអាល់កុលថ្នាក់ប៉ុន្មាន?
1. តើសមាសធាតុ CH3-CH2-COO-CH(CH3)2 កើតចេញពីអាល់កុលថ្នាក់ប៉ុន្មាន?
១
២
៣
៤
2.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
2. ក្នុងសូលុយស្យុងខាងក្រោម តើណាមួយជាសូលុយស្យុងតំប៉ុង?
2. ក្នុងសូលុយស្យុងខាងក្រោម តើណាមួយជាសូលុយស្យុងតំប៉ុង?
0.1 mol នៃNH4+ និង 0.2 mol នៃNH3
0.1 mol នៃ HCl និង 0.1 mol នៃ NaOH
0.1 mol នៃ HCl និង 0.2 mol នៃ NH3
0.2 mol នៃ NaOH និង 0.2 mol នៃ CH3COOH
3.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
3. នៅសីតុណ្ហភាព 25០C សូលុយស្យុងដែលមាន pH>7 គឺជាសូលុយស្យុងអ្វី
ក.អាស៊ីត
ខ. បាស
គ. អំបិល
ឃ. អំផូទែ
4.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
4. ចុងបញ្ចប់ប្រតិកម្ម កាតាលីករ
ក. បានបាត់បង់
ខ. បានកើតឡើងវិញ
គ. បានបំលែងជាសារធាតុថ្មី
5.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
5. ប្រតិកម្មរវាង អាស៊ីតខ្លាំង និង បាសខ្លាំង គេប្រើអង្គធាតុចង្អុលពណ៌សមស្របគឺ៖
ក. អេល្យង់ទីន
ខ. ប្រូម៉ូទីម៉ុលខៀវ
គ. ផេណុលផ្តាលេអ៊ីន
6.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
6. អាស៊ីតប្រុងស្ទែត គឺជាប្រភេទគីមីដែល :
ក. បង្កើត(H+)ក្នុងទឹក
ខ. ចាប់យកគូទ្វេតាe-
គ. បោះបង់ប្រូតុង(H+)
ឃ. បោះបង់ប្រូតុង(H+)
7.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
7. កត្តាដែលធ្វើអោយតម្លៃថេរលំនឹងប្រែប្រួលគឺ
ក. ភាគល្អិត កំហាប់ សម្ពាធ សីតុណ្ហភាព
ខ. កំហាប់ សម្ពាធ សីតុណ្ហភាព
គ. សីតុណ្ហភាព
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