ايونات الهيدروجين ورقم الهيدروجيني -كيم 317
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
rahaf ali
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5 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
.( هو قيمة تعبير ثابت الاتزان للتاين الذاتي للماء )
ماهو المصطلح الصحيح ؟
الرقم الهيدروجيني
ثابت تأين الماء
الرقم الهيدروكسيدي
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
اي من المحاليل أقل من 7؟*
محاليل القاعدية
محاليل المتعادلة
محاليل الحمضية
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
أي من المواد هي محاليل متعادلة تساوي 7 ؟
منظف
عصير ليمون
ماء نقي
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
صح أم خطا؟
. أن الاحماض والقواعد الضعيفة تتأين جزئيا *
صح
خطا
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
صح أم خطا؟
. هل يعد الفينولفثالين نوعا من انواع الكواشف *
صح
خطا
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