حسابات الرقم الهيدروجيني
Quiz
•
Chemistry
•
12th Grade
•
Medium
Fatma Alhasani
Used 6+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
تعبر عن تراكيز أيونات الهيدروجين في المحاليل المائية
pH
pOH
pH+
pOH-
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
تعبر عن تراكيز أيونات الهيدروكسيد في المحاليل المائية
pH
pOH
pH+
pOH-
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
هو Kw
ثابت الذائبية
ثابت التأين
ثابت التجمد
ثابت تأين الماء
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
أي القوانين التالية صحيحة فيما يخص حساب ثابت تأين الماء
Kw = [H+] [OH-]
Km = [H+] [OH-]
Kw = [H-] [OH+]
Kw = [H3O-] [OH+]
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
يشير السهم المزدوج في المعادلة إلى:
تأين تام
حالة إتزان
تفاعل عكسي
تفاعل أمامي
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
لماذا لا يظهر تركيز الماء في المعادلة هنا ؟
لأن تركيز الماء ثابت
لأن تركيز الملح ثابت
لأن تركيز الماء غير ثابت
لأن تركيز الملح غير ثابت
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
[H+] >[OH-]
المحلول حامضي
المحلول قاعدي
المحلول متعادل
ولا واحدة مما ذكر
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