7404/2 Chemistry Jun 2022 Quiz | AQA AS Level MCQ
AQA
AS Level
Chemistry (7404)
شهریور
2022
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 10
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
15 دقیقه

پیش نمایش صفحه اول فایل
What is the minimum volume, in dm$^3$, of air needed for the complete combustion of 1 dm$^3$ of methane?
Assume that air contains 20% of oxygen by volume.
Assume that all volumes are measured at the same temperature and pressure.