Paper 1 May/June 2019 CHEMISTRY (9701/11) IGCSE
CIE
AS & A Level
Chemistry (9701)
شهریور
2019
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه

پیش نمایش صفحه اول فایل
Gas Q decomposes slowly at room temperature.
Q(g) $\to$ X(g) + Z(g)
The Boltzmann distribution curve for gas Q at room temperature is shown.
Which change occurs when a catalyst is added to gas Q?