
الأكسدة و الإختزال
Authored by جواهر المعمرية
Chemistry
12th Grade
Used 2+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
عدد تأكسد النيكل في [Ni(NH3)6](NO3)2
0
-2
-1
+2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
عند تفاعل 2 مول من الحديد بشكل تام مع 1.5 مول من الأكسجين فإن عدد تأكسد الحديد في الأكسيد الناتج؟
+0.5
+3
+2
+1
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
عدد تأكسد الكلور في المجموعة الذرية ClO4-
-1
-4
+8
+7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
في تفاعل ما إذا تحول مول واحد من مركب كيميائي صيغته الافتراضية (XH4 )
تكون:X فإن وفق هذا التفاعل (XO2 )إلى مركب
تفقد 4 إلكترون
تكتسب 4 إلكترون
تفقد 8 إلكترون
تكتسب 8 إلكترون
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أي من المواد التالية يتم اختزالها لتكوين NO2
NO
N2O
N2O4
N2O5
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