مراجعة الأحماض والقواعد
Quiz
•
Chemistry
•
3rd Grade
•
Hard
mohd mansour
Used 8+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
قيمة الرقم الهيدروجيني للمحلول المتعادل تساوي..
1
7
14
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أي مما يلي حمض لويس
NH4+
O2-
NH3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
قيمية الرقم الهيدروجيي لمحلول تركيز أيونات الهيدروجين فيه يساوي1
0
1
14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أي مما يلي محلول منظم
HCl و Cl-
HFو F-
HI و I-
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أي مما يلي ملح قاعدي
NaCl
CH3COONa
NH4Cl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
الهدف من عملية المعايرة ايجاد
التركيز
ثابت الاتزان
الكثافة
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