4 السؤال :- (اكتب الحل على ورقة خارجية وحملها كملف ) (سؤال غير مجهول )
(2 نقطة)
المعادلة التالية غير موزونة والمطلوب:
+ S02-
C3
Cr202 + s02
١- تحديد العامل المؤكسد والعامل المختزل.
۲ - وزن المعادلة بطريقة أنصاف التفاعلات في الوسط الحمد
تحميل ملف
أقصى
العام الاجر: TOMB

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