7404/2 Chemistry Jun 2018 Quiz | AQA AS Level MCQ
AQA
AS Level
Chemistry (7404)
شهریور
2018
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه

پیش نمایش صفحه اول فایل
The equation below represents the complete combustion of butane.
C$_4$H$_{10}$(g) + 6$\frac{1}{2}$O$_2$(g) $\to$ 4CO$_2$(g) + 5H$_2$O(g)
20 cm$^3$ of butane are completely burned in 0.20 dm$^3$ of oxygen. Which statement is correct?
All volumes are measured at the same temperature and pressure.