Paper 1 February/March 2022 CHEMISTRY (9701/12) IGCSE
CIE
AS & A Level
Chemistry (9701)
خرداد
2022
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه

پیش نمایش صفحه اول فایل
0.200 mol of sulfur dioxide and 0.200 mol of oxygen are placed in a 1.00 dm$^3$ sealed container. The gases are allowed to react until equilibrium is reached.
2SO$_2$ + O$_2$ $\rightleftharpoons$ 2SO$_3$
At equilibrium there is 0.100 mol of SO$_3$ in the container.
What is the value of K$_c$?