paper 1 October/November 2005 Chemistry (0620) IGCSE
CIE
IGCSE
Chemistry (0620)
بهمن
2005
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
A crystal of purple potassium manganate(VII) was added to each of the beakers shown in the diagram.
One beaker contained hot water and the other beaker contained cold water.
In both beakers the purple colour of the potassium manganate(VII) spreads out.
Which result and explanation are correct?