7404/2 Chemistry Jun 2019 Quiz | AQA AS Level MCQ
AQA
AS Level
Chemistry (7404)
شهریور
2019
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه
پیش نمایش صفحه اول فایل
A student has a 10 cm$^3$ sample of 1.00 × 10$^{-2}$ mol dm$^{−3}$ methanoic acid solution.
The student is asked to dilute the methanoic acid solution to a concentration of 2.00 × 10$^{-4}$ mol dm$^{−3}$ by adding distilled water.
Which volume of water should be added?