paper 1 May/June 2009 Chemistry (0620) IGCSE
CIE
IGCSE
Chemistry (0620)
شهریور
2009
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 39
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
Aluminium is extracted from its oxide by electrolysis. To do so, the oxide is dissolved.
Which substance is used to dissolve aluminium oxide and where is aluminium deposited during the electrolysis?