Paper 1 October/November 2020 CHEMISTRY (9701/11) IGCSE
CIE
AS & A Level
Chemistry (9701)
بهمن
2020
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه

پیش نمایش صفحه اول فایل
The Boltzmann distribution for the hydrogenation of an alkene at a particular temperature in the absence of a catalyst is shown.
Which row correctly describes the effects of adding a nickel catalyst to the reaction vessel?