Paper 1 May/June 2013 CHEMISTRY (9701/11) IGCSE
Cambridge
AS & A Level
Chemistry (9701)
شهریور
2013
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
Chlorine dioxide, $Cl{O_2}$, reacts with aqueous sodium hydroxide to produce water and a mixture of two sodium salts, $NaCl{O_2}$ and $NaCl{O_3}$.
What is the mole ratio of $NaCl{O_2}$ to $NaCl{O_3}$ in the product mixture?