Paper 1 October/November 2017 CHEMISTRY (9701/11) IGCSE
CIE
AS & A Level
Chemistry (9701)
بهمن
2017
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه

پیش نمایش صفحه اول فایل
W moles of HNO$_2$ undergoes a disproportionation reaction to produce U moles of HNO$_3$ and V moles of NO.
- No other nitrogen containing product is produced.
- Nitrogen is the only element oxidised or reduced.
What are the values of W, U and V?