9701/12 Chemistry Feb Mar 2023 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Chemistry (9701)
خرداد
2023
مشاهده نمونه سوال
شامل مباحث:
7.1 Chemical equilibria: reversible reactions‚ dynamic equilibrium
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه
پیش نمایش صفحه اول فایل
A solution contains both $M{g^{2 + }}\left( {aq} \right)$ and $S{r^{2 + }}\left( {aq} \right)$ at the same concentration.
The solution is divided into two equal portions. Aqueous sodium hydroxide is added dropwise to one portion. Dilute sulfuric acid is added dropwise to the other portion.
Which row is correct?