រូបមន្តគីមីនៃ សូដ្យូមស៊ុលផាត គឺ.....

រំលឹកមេរៀនថ្នាក់ទី១២ (១)

Quiz
•
Chemistry
•
12th Grade
•
Medium
Seng Rom
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
K2SO4
NaSO4
KSO4
Na2SO4
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
ក្នុងចំណោមសមាសធាតុ ខាងក្រោម តើណាខ្លះជាអាស៊ីត?
សម្គាល់ៈ មាន ៣ ចម្លើយ
HCl
H2SO4
KOH
CH3 -COOH
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
គេមានរូបមន្តគីមីៈ CH3 -COO -CH2 -CH3
សមាសធាតុនេះគឺជា...............................
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
តើសមាសធាតុណាមួយខាងក្រោម ដែលមិនរលាយក្នុងទឹក?
BaCl2
Ba(NO3)2
Ba(OH)2
BaSO4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
សូលុយស្យុង H2SO4 មានកំហាប់ 0.0050M មានកំហាប់ H3O+ ស្មើ..............
10-3
10-2
10-4
5 x 10-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
រូបមន្ត របស់ ប៉ូតាស្យូមកាបូណាត គឺ ..........
KCO3
Na2CO3
K2CO3
NaCO3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
រូបមន្តអាស៊ីតឆ្លាស់របស់បាស CO32- គឺ HCO3-
ពិតជាត្រឹមត្រូវ
មិនត្រឹមត្រូវនោះទេ
មិនដឹង
ពិបាកណាស់
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