រំលឹកមេរៀនថ្នាក់ទី១២ (៤)

Quiz
•
Chemistry
•
12th Grade
•
Hard
Seng Rom
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
តើអំបិលសូដ្យូមស៊ុលភីត Na2SO3 ពេលរលាយក្នុងទឹកបង្កើតបានសូលុយស្យុងអ្វី?
អាស៊ីត
បាស
ណឺត
គ្មានចម្លើយ
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
សមាសធាតុ HCO3-, HS- , H2O ដើរតួជាអាស៊ីតផង និងបាសផង ក្នុងពីរគូផ្សេងគ្នា គេហៅសមាសធាតុទាំងនេះថា......
អំផូទ
អំផទែ
មិនដឹង
អំផូទែ
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
សូ. HCl មួយមាន pH = 3 ។ សូ.នេះអាចមាន....
[H3O+] = 10-11M
[OH-] = 10-11M
[H3O+] = 10-3M
pOH = 11
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
.................គឺជាសមាសធាតុដែលកើតឡើងពីប្រតិកម្មរវាង អាស៊ីតខ្លាញ់ និងគ្លីសេរ៉ុល។
អេស្ទែ
ខ្លាញ់ ឬប្រេង
សាប៊ូ
ពិបាកណាស់
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
សមីការៈ Fe(S) + HCl(aq) -> FeCl2 (aq) + H2(g)
តើកត្តាអ្វីខ្លះដែលអាចជួយបង្កើតល្បឿនប្រតិកម្មខាងលើបាន?
សម្ពាធ
ទំហំភាគល្អិត (Fe)
កំហាប់អង្គធាតុប្រតិករ (HCl)
សីតុណ្ហភាព
6.
MULTIPLE SELECT QUESTION
45 sec • Ungraded
តើសាច់ដែលអ្នកចូលចិត្តបរិភោគជាងគេ?
សាច់គោ
សាច់មាន់
សាច់ជ្រូក
សាច់កង្កែប
សាច់ត្រី
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
រូបមន្តគីមីៈ CH3 -COO -CO -CH3
ឈ្មោះរបស់វាគឺ ....................
អានីឌ្រីតអាសេទិច
អានីឌ្រីប៊ុយតាណូអុិច
មិនដឹងនោះទេ
អេទីលអេតាណូអាត
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