
الأحماض والقواعد
Quiz
•
Chemistry
•
1st - 12th Grade
•
Practice Problem
•
Hard
ريما الغامدي
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أيونات الهيدروجين أكبر من تركيز ايونات الهيدروكسيد
محاليل حمضية
محاليل قاعدية
محاليل متعادلة
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
قاعدة هي مادة تحتوي على الهيدروكسيد وتتفكك في المحاليل المائية منتجة أيونات الهيدروكسيد
الحمض عند ارهينيوس
القاعدة عند لويس
القاعدة عند ارهينيوس
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
الحمض المرافق للقاعدة
NH3
NH2
NH4+
NH3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HBrالقاعدة المرافقة للحمض
حسب المعادلة
HBr + H2O = H3O+ + Br-
HBr
H2O
H3O+
Br-
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
اي الاحماض التالية ثنائية البروتون
CH2OH
H2CO3
CH3CH3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
اي المركبات التالية تعد مثال لقاعدة لويس
BH3
BF3
PCl3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
الاحماض القوية تتأين جزئيا في المحاليل المائية
صح
خطأ
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